专利摘要:
The subject of the present invention is an anhydrous composition comprising: at least 0.3% by weight of active ingredient of magnesium salt (s), relative to the total weight of the composition; at least one hydrocarbon vegetable oil; and - at least one fatty acid ester. It also relates to a process for the cosmetic treatment of body odors related to human perspiration, in particular axillary odors, and possibly human perspiration, comprising the step of applying to a surface of the skin a composition such as defined above.
公开号:FR3061429A1
申请号:FR1663497
申请日:2016-12-29
公开日:2018-07-06
发明作者:Zohra Moujahed;Laure Ramos-Stanbury;Geraldine BERTHAULT
申请人:LOreal SA;
IPC主号:
专利说明:

Holder (s):
L'OREAL Public limited company.
O Extension request (s):
® Agent (s): CABINET NONY.
FR 3 061 429 - A1 ® ANHYDROUS COMPOSITION COMPRISING A MAGNESIUM SALT. @) The subject of the present invention is an anhydrous composition comprising:
- At least 0.3% by weight of active material of magnesium salt (s), relative to the total weight of the composition;
- at least one hydrocarbon vegetable oil; and
- at least one fatty acid ester.
It also relates to a process for the cosmetic treatment of body odors linked to human perspiration, in particular axillary odors, and possibly human perspiration, comprising the step of applying to a surface of the skin a composition such as defined above.
The present invention relates to the field of compositions, especially cosmetic, preferably deodorant.
More particularly, it relates to the field of skin care and hygiene, and in particular of the skin of the body.
The present invention further relates to a cosmetic treatment method for the skin, as well as a cosmetic method for treating body odors linked to human perspiration, in particular axillary odors, and possibly human perspiration.
In the cosmetic field, it is well known to use in topical application, deodorant products containing active substances of antiperspirant type or of deodorant type to reduce or even eliminate body odors, in particular axillary, which are generally unpleasant.
Eccrine or apocrine sweat is generally not very odorous when it is secreted. It is its degradation by bacteria via enzymatic reactions that produces smelly compounds. Deodorant active agents thus have the function of reducing or preventing the formation of unpleasant odors. This goal can be achieved in particular through a deodorant and / or antiperspirant activity.
The different systems offered so far can be grouped into large families.
A first family concerns the absorbers of bad odors. These absorbers "capture" or reduce the volatility of odorous compounds.
Also known are bactericidal substances, preferably selective for the strains responsible for odors, or limiting the growth of bacteria. Among the bactericidal substances which destroy the resident bacterial flora, the most used is Triclosan (2,4,4’-trichloro-2’-hydroxydiphenylether). Among the substances that reduce the growth of bacteria, we can mention the transition metal chelators such as EDTA or DPTA.
Substances blocking the enzymatic reactions responsible for the formation of odorous compounds are also known, in particular the inhibitors of arylsulfatase, 5-lipoxygenase, aminocylase or β-glucoronidase.
Deodorant activity can also be obtained by neutralizing the volatile compounds responsible for the odor.
Finally, aluminum and / or zirconium salts are also used as antibacterials. These salts play a direct role in deodorant efficiency by reducing the number of bacteria responsible for the breakdown of sweat.
However, these different treatments applied to the armpit skin tend to cause skin changes.
Deodorant products are generally available as roll-ons, tubes, sticks, aerosols or sprays.
The most effective galenics to combat malodour are alcoholic galenics. However, they have the disadvantage of causing discomfort at the time of application, in particular after shaving the armpit.
Emulsions have the disadvantage of being wetting and difficult to dry under the armpit.
Anhydrous sticks and aerosols are fatty galenics which leave a greasy feel under the armpit and some of which tend to transfer to clothing leaving visible and unsightly traces.
In order to remedy in particular the problem of traces, deodorant compositions containing oils having a refractive index close to those of aluminum salts have been developed. The role of such oils is to reduce the whitish appearance of antiperspirant compositions when they are deposited on the skin and, consequently, to make the marks on clothing less white.
However, such deodorant compositions have the disadvantage of giving the skin, in particular in the armpits, an unpleasant oily sensation for the user, and do not make it possible to limit the transfer of deodorant products from the skin to clothing.
The identification of new methods of treating body odors linked to human perspiration, in particular axillary odors, which do not have all of the drawbacks described above is therefore a matter of constant need. It is in particular sought today for treatment methods which make it possible to dispense with the use of aluminum salts and / or aluminum and zirconium complexes.
The object of the present invention is in particular to meet these expectations.
It aims more particularly to propose new deodorant compositions, which do not require the presence of aluminum salts and which prove to be just as effective.
The object of the present invention is to satisfy these needs.
Thus, according to a first aspect, the present invention relates to an anhydrous composition, in particular a cosmetic composition, comprising:
- At least 0.3% by weight of active material of magnesium salt (s), relative to the total weight of the composition;
- at least one hydrocarbon vegetable oil; and
- at least one fatty acid ester.
Against all expectations, the inventors have indeed discovered that the combination of a magnesium salt, a hydrocarbon-based vegetable oil and a fatty acid ester makes it possible to limit the formation of malodorous axillary odors. In addition, the compositions according to the invention advantageously make it possible to reduce the tack and obtain a dry and non-greasy deposit.
In addition, the present invention makes it possible to have compositions which transfer less to textiles, which generates less visible and unsightly marks on clothing, in particular on clothing having a dark color, compared with the compositions already known.
Thus, the compositions, in particular cosmetic compositions, according to the invention have both good anti-transfer and deodorant properties.
According to a preferred embodiment, the present invention relates to an anhydrous composition, in particular a cosmetic composition, comprising:
- At least 0.3% by weight of active material of magnesium salt (s), relative to the total weight of the composition;
- at least coconut oil; and
- at least one fatty acid ester.
According to another preferred embodiment, the present invention relates to an anhydrous composition, in particular a cosmetic composition, comprising:
- At least 0.3% by weight of active material of magnesium salt (s), relative to the total weight of the composition;
- at least one hydrocarbon vegetable oil; and
- at least isopropyl palmitate.
According to yet another preferred embodiment, the present invention relates to an anhydrous composition, in particular a cosmetic composition, comprising:
- At least 0.3% by weight of active material of magnesium salt (s), relative to the total weight of the composition;
- at least coconut oil; and
- at least isopropyl palmitate.
Furthermore, the present invention also relates, according to another of its aspects, to a process for the cosmetic treatment of body odors linked to human perspiration, in particular axillary odors, and possibly human perspiration, comprising the step of application to a surface of the skin of a composition as defined above.
The process of the invention is particularly advantageous for treating body odors linked to perspiration in the armpits because the composition used does not give an unpleasant greasy feeling and transfers less to clothing.
The compositions, in particular cosmetic compositions, according to the invention comprise a physiologically acceptable medium.
For the purposes of the present invention, the term “physiologically acceptable medium” is intended to denote a medium suitable for the administration of a composition to the skin.
A physiologically acceptable medium is generally odorless or unpleasant in appearance and is perfectly compatible with the route of topical administration to the skin. In the present case where the composition is intended to be administered by application to the surface of the skin, such a medium is in particular considered to be physiologically acceptable when it does not generate tingling, tightness or redness unacceptable to the user.
In particular, the composition is suitable for application to the surface of the skin. Thus, the physiologically acceptable medium is preferably a cosmetically or dermatologically acceptable medium, that is to say without odor, color or unpleasant appearance, and which does not generate tingling, tightness or redness unacceptable to the user.
The composition can then comprise all the constituents usually used in the envisaged application.
Of course, a person skilled in the art will take care to choose this or these optional additional compounds, and / or their quantity, in such a way that the advantageous properties of the compounds according to the invention are not, or not substantially, altered by the addition considered.
For the purposes of the present invention, the term “anhydrous” means a composition having a water content of less than 5% by weight, in particular less than 2% by weight, preferably less than 1% by weight, or even less than 0 , 5% by weight, relative to the total weight of the composition. Even more preferably, a composition according to the invention is completely devoid of water.
It should be noted that the water possibly present is more particularly bound water, such as the water of crystallization from the salts or traces of water absorbed by the raw materials used in the production of the compositions of the invention.
Other characteristics, aspects and advantages of the invention will appear on reading the detailed description which follows.
Magnesium salts
A composition according to the invention comprises at least 0.3% by weight of active material of at least one magnesium salt, relative to the total weight of the composition. The 0.3% relative to the total composition means gas included in the case of the aerosol, or at least 2% relative to the composition in oils.
The magnesium salt is in particular chosen from magnesium oxide, magnesium carbonate, magnesium hydroxide, magnesium bicarbonate, magnesium chloride, magnesium sulfate, magnesium acetate, pidolate magnesium, magnesium gluconate, magnesium glutamate, magnesium heptagluconate, magnesium ketogluconate, magnesium lactate, magnesium ascorbate, magnesium citrate, magnesium aspartate, magnesium pantothenate, magnesium sorbate, magnesium nitrate, magnesium lactate gluconate, magnesium fulvate and mixtures thereof.
More particularly, magnesium oxide, magnesium carbonate, magnesium hydroxide, magnesium bicarbonate, and even more preferably magnesium oxide will be used.
According to a first embodiment, when the composition according to the invention is in the form of an anhydrous aerosol, the magnesium salts are present in a content ranging from 0.3% to 5% by weight, preferably in a content ranging from 0.5% to 2% by weight of active material, relative to the total weight of the composition.
In particular, when the composition according to the invention is in the form of an aerosol, the proportion of magnesium salts relative to the total weight of the composition (excluding gas) preferably varies from 2 to 30%, preferably from 3 to 15% by weight.
According to another embodiment, when the composition according to the invention is in the form of a stick, the magnesium salts are present in a content of at least 5% by weight, preferably ranging from 5% to 25% by weight, preferably in a content ranging from 10% to 20% by weight of active material, relative to the total weight of the composition.
In particular, the proportion of magnesium salts relative to all of the oils, in a composition according to the invention, in particular in the form of a stick or in an aerosol, varies in particular from 5% to 30% by weight, preferably from 10 % to 25% by weight.
Vegetable hydrocarbon oil
The composition according to the invention comprises at least one vegetable hydrocarbon oil.
In addition to the properties provided to the composition according to the invention, such an oil makes it possible to reduce the white traces possibly left after the application of a deodorant and / or antiperspirant composition.
The vegetable hydrocarbon oil is in particular chosen from the liquid triglycerides of fatty acids of 4 to 24 carbon atoms, such as the triglycerides of heptanoic or octanoic acids, or else the oils of wheat germ, olive, sweet almond, palm, rapeseed, coconut, cotton, alfalfa, poppy, pumpkin, squash, blackcurrant, evening primrose, millet, barley, quinoa, rye oil safflower, bancoulier, passionflower, muscat rose, sunflower, corn, soy, squash, grapeseed, sesame, hazelnut, apricot, macadamia, castor, avocado, the triglycerides of caprylic / capric acids such as those sold by the company Stearineries Dubois or those sold under the names Miglyol 810, 812 and 818 by the company Dynamit Nobel, jojoba oil, shea butter.
As vegetable hydrocarbon oil, there may be mentioned in particular:
- coconut oil, especially from cocos nucifera, with a density between 0.907 and 0.909 g.cm ' 3 , a saponification index between 255 and 267, and an index of 'iodine between 5 and 9;
- babassu (kernel) oil (babassu oil), especially from palm trees, having a density between 0.914 and 0.917 g.cm ' 3 , a saponification index between 245 and 256, and an index of iodine between 10 and 18;
- palm kernel oil, especially from elaeis guineensis, having a density between 0.903 and 0.908 g.cm ' 3 , a saponification index between 246 and 254, and an index d 'iodine between 12 and 19;
- cocoa butter, in particular from theobroma cocoa, having a density between 0.906 and 0.909 g.cm ' 3 , a saponification index between 192 and 200, and an iodine index between 33 and 40;
- palm oil, especially from elaeis guineensis, with a density between 0.897 and 0.900 g.cm ' 3 , a saponification index between 195 and 205, and an index of 'iodine between 45 and 48;
- baobab oil (baobabkernel oil), especially from adansonia grandideris, having a density between 0.895 and 0.905 g.cm ' 3 , a saponification index between 190 and 195, and an iodine index between 57 and 63;
- sheabutter oil, in particular from sapotacea multiflora, having a density between 0.900 and 0.902 g.cm ' 3 , a saponification index between 178 and 193, and an iodine index between 52 and 66;
- illipé butter (in particular from skorea stenoptera, having a density between 0.902 and 0.905 g.cm ' 3 , a saponification index between 190 and 194, and an iodine index between 58 and 65;
- olive oil (from pulp and almond) (olive oil), in particular from olea europea, having a density between 0.910 and 0.916 g.cm ' 3 , a saponification index between 182 and 196, and an iodine value between 75 and 94;
- peanut oil, in particular from arachis hypogea, having a density between 0.914 and 0.917 g.cm ' 3 , a saponification index between 187 and 196, and an iodine index between 80 and 106;
- almond oil, especially from prunus amygdalis, having a density between 0.911 and 0.917 g.cm ' 3 , a saponification index between 189 and 196, and an iodine index between 95 and 103;
- hazelnut oil, in particular from corylu avelana, having a density between 0.914 and 0.920 g.cm ' 3 , a saponification index between 190 and 195, and an iodine index between 83 and 110;
- rapeseed oil, in particular from brassica napus, having a density between 0.910 and 0.920 g.cm ' 3 , a saponification index between 168 and 181, and an iodine index between 94 and 120; and
- rice bran oil, in particular from oriza sativa, having a density between 0.920 and 0.924 g.cm ' 3 , a saponification index between 180 and 194, and an index iodine between 85 and 109.
In particular, a composition according to the invention comprises from 0.5% to 30% by weight of vegetable hydrocarbon-based oil (s), preferably from 1% to 20% by weight of hydrocarbon-based oil (s) ( s) plants, and even more preferably from 1% to 15% by weight of vegetable oil (s), relative to the total weight of the composition.
Preferably, the vegetable hydrocarbon oil is coconut oil.
Coconut oil is a mixture of different acids, including caproic acid, caprylic acid, capric acid, lauric acid, myristic acid, palmitic acid, stearic acid, d oleic acid, linoeic acid and trans fatty acids.
In particular, the proportion of vegetable hydrocarbon oil (s) relative to all of the oils, varies from 10% to 90% by weight, preferably from 10% to 50% by weight, and even more preferably from 10% to 35% by weight.
When the composition is in the form of a stick, the proportion of vegetable hydrocarbon-based oil (s) relative to all of the oils, varies in particular from 10% to 40% by weight, preferably from 15% to 35% in weight.
When the composition is in the form of an aerosol, the proportion of vegetable hydrocarbon-based oil (s) relative to all of the oils, varies in particular from 5% to 50% by weight, preferably from 10% to 35 % in weight.
Fatty acid ester
The composition according to the invention comprises at least one fatty acid ester.
Mention may in particular be made, as fatty acid ester, of fatty acid synthesis esters such as oils of formula R1COOR2 in which R1 represents the remainder of a linear or branched higher fatty acid comprising from 1 to 40 atoms of carbon and R2 represents a notably branched hydrocarbon chain containing from 1 to 40 carbon atoms with Ri + R 2 > 10 such as, for example, Purcellin oil (cetostearyl octanoate), isononyl isononanoate, isopropyl myristate , isopropyl palmitate, C12 to C15 alcohol benzoate, hexyl laurate, diisopropyl adipate, ethyl 2-hexyl palmitate, octyl 2-dodecyl stearate, erucate octyl
2-dodecyl, isostearyl isostearate, tridecyl trimellitate; octanoates, decanoates or ricinoleates of alcohols or polyalcohols such as propylene glycol dioctanoate; hydroxylated esters such as isostearyl lactate, octyl hydroxy stearate, hydroxy octyl dodecyl stearate, diisostearyl malate, triisoketyl citrate, heptanoates, octanoates, decanoates of fatty alcohols; polyol esters such as propylene glycol dioctanoate, neopentyl glycol diheptanoate, diethylene glycol diisononanoate; and pentaerythritol esters such as pentaerythrytyl tetra-isostearate.
Preferably, the fatty acid ester is chosen from isopropyl palmitate, isopropyl myristate, isononyl isononanoate, C12-C15 alkylbenzoate, and mixtures thereof.
The fatty acid esters such as isopropyl palmitate, isopropyl myristate and their mixtures will be chosen more preferably, and more particularly isopropyl palmitate.
In particular, a composition according to the invention comprises from 1% to 30% by weight of fatty acid ester (s), preferably from 2% to 20% by weight of fatty acid ester (s), and better still from 3% to 15% by weight of fatty acid ester (s), relative to the total weight of the composition.
In particular, the proportion of fatty acid ester (s) relative to all of the oils, preferably ranges from 10% to 90% by weight, more preferably from 20% to 80% by weight, preferably from 30 at 60% by weight.
Oily phase
The composition according to the invention comprises an oily phase containing at least one vegetable hydrocarbon-based oil, a fatty acid ester, and optionally one or more oils distinct from the vegetable hydrocarbon-based oil and the fatty acid ester.
By "oil" is meant a fatty substance that is liquid at room temperature (25 ° C) and atmospheric pressure (760 mmHg, or 105 Pa).
Volatile oil
Advantageously, when the composition according to the invention is in the form of an aerosol, it can comprise at least one volatile oil.
By "volatile oil" is meant within the meaning of the invention an oil capable of evaporating on contact with the skin or the keratin fiber in less than an hour, at room temperature and atmospheric pressure.
The volatile oils of the invention are volatile cosmetic oils, liquid at room temperature, having a non-zero vapor pressure, at room temperature and atmospheric pressure, ranging in particular from 0.13 Pa to 40,000 Pa (10 ' 3 to 300 mm Hg), in particular ranging from 1.3 Pa to 13,000 Pa (0.01 to 100 mm Hg), and more particularly ranging from 1.3 Pa to 1300 Pa (0.01 to 10 mm Hg) ).
Preferably, the volatile oil is chosen from volatile hydrocarbon oils, volatile silicone oils and their mixtures.
As examples of volatile hydrocarbon-based oil which can be used in the invention, mention may be made of volatile hydrocarbon-based oils chosen from hydrocarbon-based oils having from 8 to 16 carbon atoms, and in particular the Cg-C16 isoalkanes of petroleum origin ( also called isoparaffins) such as isododecane (also called 2,2,4,4,6pentamethylheptane), isodecane, isohexadecane, and for example the oils sold under the trade names of Isopars or Permyls, branched esters in Cg-Ci6, iso-hexyl neopentanoate, and mixtures thereof.
Other volatile hydrocarbon oils such as petroleum distillates, in particular those sold under the name Shell Or by the company SHELL, can also be used as well as the volatile linear alkanes such as those described in the patent application of the company Cognis DE 10 2008 012 457.
As examples of volatile silicone oils which can be used in the invention, there may be mentioned:
- volatile linear or cyclic silicone oils, in particular those having a viscosity <8 centistokes (8 10 ′ 6 m 2 / s), and in particular having from 2 to 7 silicon atoms, these silicones optionally comprising alkyl or alkoxy groups having from 1 to 10 carbon atoms. As volatile silicone oil which can be used in the invention, there may be mentioned in particular octamethyl cyclotetrasiloxane, decamethyl cyclopentasiloxane, dodecamethyl cyclohexasiloxane, heptamethyl hexyltrisiloxane, heptamethyloctyl trisiloxane, hexamethyl disiloxane, octamethyl trisil tetrasiloxane, dodecamethyl pentasiloxane,
- linear volatile alkyltrisiloxane oils of general formula (I):
CH
SiO — Si --- O ---- Si | CHj
R where R represents an alkyl group comprising from 2 to 4 carbon atoms and one or more hydrogen atoms of which may be substituted by a fluorine or chlorine atom.
Among the oils of general formula (I), there may be mentioned:
- 3-butyl 1,1,1,3,5,5,5-heptamethyl trisiloxane,
- 3-propyl 1,1,1,3,5,5,5-heptamethyl trisiloxane, and
- 3-ethyl 1,1,1,3,5,5,5-heptamethyl trisiloxane, corresponding to the oils of formula (I) for which R is respectively a butyl group, a propyl group or an ethyl group.
When the composition is in the form of an aerosol, the proportion of volatile oil (s) relative to all of the oils, preferably ranges from 10% to 90% by weight, preferably from 15 to 85% by weight. weight.
Preferably, the volatile oils are chosen from hydrocarbon oils and more particularly Cg-C16 isoalkanes such as isododecane, isohexadecane or linear Cg-C16 alkanes such as an undecane / tridecane mixture.
Even more particularly, isododecane will be chosen.
When the composition according to the invention is in the form of an anhydrous aerosol, the proportion of volatile oil (s) relative to all of the oils, preferably varies from 20% to 80% by weight.
Non-volatile oil
The composition according to the invention may also comprise at least one non-volatile oil, distinct from the fatty acid ester (s) and from the vegetable hydrocarbon oil (s) already present in the composition.
The term “non-volatile oil” means an oil which remains on the skin or the keratin fiber at room temperature and atmospheric pressure for at least several hours and in particular having a vapor pressure strictly less than 10 ' 3 mm Hg (0.13 Pa ).
The non-volatile oil can be chosen from non-volatile hydrocarbon oils, non-volatile silicone oils, non-volatile fluorinated oils and their mixtures.
By “hydrocarbon-based oil” is meant an oil mainly comprising carbon and hydrogen atoms and optionally one or more functions chosen from hydroxyl, ester, ether and carboxylic functions. Generally, the oil has a viscosity of 0.5 to 100,000 mPa.s, preferably from 50 to 50,000 mPa.s and more preferably from 100 to 30,000 mPa.s.
By way of example of a non-volatile hydrocarbon-based oil which can be used in the invention, there may be mentioned:
- linear or branched hydrocarbons, of mineral or synthetic origin such as paraffin oils and their derivatives, petrolatum, polydecenes, polybutenes, hydrogenated polyisobutene such as Parleam® or squalane;
- synthetic ethers having from 10 to 40 carbon atoms such as dicaprylylether or PPG-14 Butyl Ether;
- fatty alcohols liquid at room temperature with branched and / or unsaturated carbon chain having from 12 to 26 carbon atoms such as octyl dodecanol, isostearyl alcohol, 2-butyloctanol, 2-hexyl decanol, 2-undecyl pentadecanol, oleic alcohol;
- higher fatty acids such as oleic acid, linoleic acid, linolenic acid;
- fatty chain carbonates;
- fatty chain acetates;
- fatty chain citrates.
By way of example of a non-volatile silicone oil which can be used in the invention, mention may be made of silicone oils such as non-volatile, linear or cyclic polydimethylsiloxanes (PDMS), polydimethylsiloxanes comprising alkyl, alkoxy or phenyl groups, during or in end of silicone chain, in particular having from 2 to 24 carbon atoms and their mixtures.
By way of example of a non-volatile fluorinated oil which can be used in the invention, mention may be made of fluorinated oils optionally partially hydrocarbon-based and / or silicone-based, such as fluorosilicone oils, fluorinated polyethers, fluorinated silicones as described in document EP 847 752.
Preferably, the non-volatile oils are chosen from non-volatile hydrocarbon oils, and more particularly hydrogenated polyisobutenes oils such as Parléam®, ethers such as dicaprylylether or PPG-14 Butyl Ether, fatty alcohols such as octyldodecanol, and their mixtures.
In particular, when the composition according to the invention is in the form of an anhydrous aerosol, the proportion of non-volatile oil (s) relative to all of the oils, preferably ranges from 10% to 90% by weight , and more preferably from 15% to 80% by weight.
In particular, when the composition according to the invention is in the form of a stick, it comprises 100% of non-volatile oil (s) relative to all of the oils.
Solid fats
According to a particular embodiment of the invention, when the composition is in the form of a stick, it can comprise at least one solid fatty substance preferably chosen from waxes and pasty fatty substances, and their mixtures and more particularly waxes.
Pasty fat
By “pasty fatty substance” (also called “pasty compound” or “pasty”) within the meaning of the present invention, is meant a lipophilic fatty compound with reversible solid / liquid state change, having in the solid state a crystalline organization anisotropic, and comprising at the temperature of 23 ° C a liquid fraction and a solid fraction.
In other words, the starting melting point of the pasty compound can be less than 23 ° C. The liquid fraction of the pasty compound measured at 23 ° C can represent 9% to 97% by weight of the compound. This liquid fraction at 23 ° C preferably represents between 15% and 85%, more preferably between 40% and 85% by weight. Within the meaning of the invention, the melting temperature corresponds to the temperature of the most endothermic peak observed in thermal analysis (DSC) as described in standard ISO 11357-3: 1999. The melting point of a paste or a wax can be measured using a differential scanning calorimeter (DSC), for example the calorimeter sold under the name "MDSC 2920" by the company 45 TA Instruments.
The measurement protocol is as follows: a sample of 5 mg of pasty fatty substance or wax (as the case may be) placed in a crucible is subjected to a first temperature rise ranging from -20 ° C to 100 ° C, at the heating rate of 10 ° C / minute, then is cooled from 100 ° C to -20 ° C at a cooling rate of 10 ° C / minute and finally subjected to a second temperature rise ranging from -20 ° C to 100 ° C at a heating rate of 5 ° C / minute. During the second temperature rise, the variation in the difference in power absorbed by the empty crucible and by the crucible containing the pasty or wax sample is measured as a function of the temperature.
The melting point of the compound is the value of the temperature corresponding to the top of the peak of the curve representing the variation of the difference in absorbed power as a function of the temperature.
The liquid fraction by weight of the pasty compound at 23 ° C is equal to the ratio of the enthalpy of fusion consumed at 23 ° C to the enthalpy of fusion of the pasty compound.
The enthalpy of fusion of the pasty compound is the enthalpy consumed by the compound to pass from the solid state to the liquid state. The pasty compound is said to be in the solid state when all of its mass is in crystalline solid form. The pasty compound is said to be in the liquid state when all of its mass is in liquid form.
The enthalpy of fusion of the pasty compound is equal to the area under the curve of the thermogram obtained using a differential scanning calorimeter (DS C), such as the calorimeter sold under the name MDSC 2920 by the company TA instrument, with a temperature rise of 5 ° C or 10 ° C per minute, according to ISO 11357-3: 1999. The enthalpy of fusion of the pasty compound is the amount of energy required to move the compound from the solid state to the liquid state. It is expressed in J / g. The enthalpy of fusion consumed at 23 ° C is the amount of energy absorbed by the sample to go from the solid state to the state it presents at 23 ° C consisting of a liquid fraction and a solid fraction.
The liquid fraction of the pasty compound measured at 32 ° C. preferably represents from 30% to 100% by weight of the compound, preferably from 50% to 100%, more preferably from 60% to 100% by weight of the compound. When the liquid fraction of the pasty compound measured at 32 ° C is equal to 100%, the temperature at the end of the melting range of the pasty compound is less than or equal to 32 ° C.
The liquid fraction of the pasty compound measured at 32 ° C is equal to the ratio of the enthalpy of fusion consumed at 32 ° C to the enthalpy of fusion of the pasty compound. The enthalpy of fusion consumed at 32 ° C is calculated in the same way as the enthalpy of fusion consumed at 23 ° C.
The pasty compound is preferably chosen from synthetic compounds and compounds of plant origin. A pasty compound can be obtained by synthesis from starting materials of plant origin. The pasty compound is advantageously chosen from:
- lanolin and its derivatives;
- the polyol ethers chosen from pentaerythritol and polyalkylene glycol ethers, fatty alcohol and sugar ethers, and their mixtures, pentaerythritol ether and polyethylene glycol ether comprising 5 oxyethylenated units (5 EO): CTFA name: PEG-5 Pentaerythrityl Ether), pentaerythritol ether of polypropylene glycol comprising 5 oxypropylene units (5 OP) (CTFA name: PPG-5 Pentaerythrityl Ether), and their mixtures, and more particularly the PEG-5 Pentaerythrityl Ether mixture, PPG-5 Pentaerythrityl Ether and soybean oil, marketed under the name "Lanolide" by the company Vevy, mixture where the constituents are found in a weight ratio 46/46/8: 46% of PEG-5 Pentaerythrityl Ether, 46% PPG-5 Pentaerythrityl Ether and 8% soybean oil;
- polymeric or non-polymeric silicone compounds;
- fluorinated compounds, polymeric or not;
- vinyl polymers, in particular homopolymers and copolymers of olefins, homopolymers and copolymers of hydrogenated dienes, linear or branched oligomers, homo or copolymers of alkyl (meth) acrylates preferably having a C8-C30 alkyl group , homo oligomers and copolymers of vinyl esters having C8-C30 alkyl groups, homo oligomers and copolymers of vinyl ethers having C8-C30 alkyl groups;
- the liposoluble polyethers resulting from the polyetherification between one or more diols in C2-C100, preferably in C2-C50;
- esters;
- and / or their mixtures.
The pasty compound is preferably a polymer, in particular a hydrocarbon-based polymer.
Among the liposoluble polyethers, preference is given in particular to copolymers of ethylene oxide and / or of propylene oxide with long-chain C 6 -C 30 alkylene oxides, more preferably such as the weight ratio of ethylene oxide and / or propylene oxide with alkylene oxides in the copolymer is 5:95 to 70:30.
In this family, mention will be made in particular of copolymers such as long-chain alkylene oxides arranged in blocks having an average molecular weight of 1000 to 10,000, for example a block copolymer of polyoxyethylene / polydodecyl glycol such as dodecanediol ethers (22 mol) and of polyethylene glycol (45 EO) sold under the brand ELFACOS ST9 by Akzo Nobel.
Among the esters, the following are particularly preferred:
- the esters of an oligomeric glycerol, in particular the esters of diglycerol, in particular the condensates of adipic acid and of glycerol, for which a part of the hydroxyl groups of the glycerols reacted with a mixture of fatty acids such as the acid stearic, capric acid, stearic acid and isostearic acid and 12-hydroxystearic acid, such as those sold under the brand Softisan 649 by the company Sasol;
- arachidyl propionate sold under the brand Waxenol 801 by Alzo;
- phytosterol esters;
- fatty acid triglycerides and their derivatives;
- pentaerythritol esters;
- the non-crosslinked polyesters resulting from the polycondensation between a dicarboxylic acid or a linear or branched C4-C50 polycarboxylic acid and a C2-C50 diol or polyol;
- the aliphatic esters of ester resulting from the esterification of an ester of aliphatic hydroxycarboxylic acid with an aliphatic carboxylic acid. Preferably, the aliphatic carboxylic acid comprises from 4 to 30 and preferably from 8 to 30 carbon atoms. It is preferably chosen from hexanoic acid, heptanoic acid, octanoic acid, 2-ethylhexanoic acid, nonanoic acid, decanoic acid, undecanoic acid, dodecanoic acid, acid tridecanoic, tetradecanoic acid, pentadecanoic acid, hexadecanoic acid, hexyl decanoic acid, heptadecanoic acid, octadecanoic acid, isostearic acid, nonadecanoic acid, eicosanoic acid, isoarachidic acid, octyldodecanoic acid, heneicosanoic acid, docosanoic acid, and mixtures thereof. The aliphatic carboxylic acid is preferably branched. The ester of aliphatic hydroxy carboxylic acid advantageously comes from a hydroxylated aliphatic carboxylic acid comprising from 2 to 40 carbon atoms, preferably from 10 to 34 carbon atoms and better still from 12 to 28 carbon atoms, and from 1 with 20 hydroxyl groups, preferably from 1 to 10 hydroxyl groups and better still from 1 to 6 hydroxyl groups.
The aliphatic hydroxy carboxylic acid ester is especially chosen from:
a) partial or total esters of saturated linear mono hydroxylated aliphatic monocarboxylic acids;
b) partial or total esters of unsaturated mono-hydroxylated aliphatic monocarboxylic acids;
c) partial or total esters of saturated mono-hydroxylated aliphatic polycarboxylic acids;
d) partial or total esters of saturated polyhydroxylated aliphatic polycarboxylic acids;
e) partial or total esters of C2 to C16 aliphatic polyols which have reacted with a mono or a poly or polyhydroxylated aliphatic carboxylic acid, and mixtures thereof;
the esters of dimer diol and dimer diacid, where appropriate, esterified on their alcohol (s) or free acid (s) function (s) with acid or alcohol radicals, in particular the dilinoleate dimer esters, such esters can in particular be chosen from the esters of the following INCI nomenclature: bisbehenyl / isostearyl / phytosteryl dimerdilinoleyl dimerdilinoleate (Plandool G), phytosteryl / isosteryl / cetyl / stearyl / behenyl dimerdilinoleate (Plandool H) and their Plandool H or Plandool H or Plandool H) mixtures;
- hydrogenated rosinate esters, such as dilinoleyl dimers of hydrogenated rosinate (Lusplan DD-DHR or DD-DHR from Nippon Fine Chemical); and
- their mixtures.
Raincoats
According to a preferred embodiment, when the composition according to the invention is in the form of a stick, it comprises at least one wax.
The wax considered in the context of the present invention is generally a lipophilic compound, solid at room temperature (25 ° C), with reversible solid / liquid state change, having a melting point greater than or equal to 30 ° C up to 200 ° C and in particular up to 120 ° C. In particular, the waxes suitable for the invention may have a melting point greater than or equal to 45 ° C, and in particular greater than or equal to 55 ° C. The waxes capable of being used in the compositions according to the invention are chosen from waxes, solid, at room temperature of animal, vegetable, mineral or synthetic origin and their mixtures.
Mention may be made, for example, of the following hydrocarbon waxes comprising a fatty alkyl chain generally having from 10 to 60 carbon atoms, preferably from 20 to carbon atoms, said chain possibly being saturated or unsaturated, substituted or not, linear, branched or cyclic, preferably saturated and linear:
- fatty alcohols;
- esters of fatty alcohols;
- fatty acids;
- fatty acid amides;
- fatty acid esters including triglycerides;
- fatty acid ethers;
- ethoxylated fatty alcohols;
- ethoxylated fatty acids, and their corresponding salts.
Among the fatty alcohols, mention may be made of stearyl alcohol, cetearyl alcohol or their mixtures.
Among the fatty alcohol esters, there may be mentioned tri-isostearyl citrate, ethylene glycol-di-12-hydroxystearate, tristearyl citrate, stearyl octanoate, stearyl heptanoate, trilauryl citrate and their mixtures. Among the fatty acid esters, mention may be made of ester waxes, monoglycerides, diglycerides, or triglycerides.
As ester wax, mention may be made of stearyl stearate, stearyl behenate, stearyl octyldodecanol, cetaryl behenate, behenyl behenate, ethyleneglycol, distearate, ethylene glycol dimaplimitate. Use may in particular be made of a C20-C40 alkyl (hydroxystearyloxy) stearate (the alkyl group comprising from 20 to 40 carbon atoms), alone or as a mixture.
Such a wax is sold in particular under the names “Rester Wax K 82 P®”, “Hydroxypolyester K 82 P®” and “Rester Wax R 80 P®” by the company Roster Reunen.
Among the triglyceride waxes, there may be mentioned more particularly tribehenine, C18-C36 triglyceride, and mixtures thereof.
By way of illustration of the waxes suitable for the invention, mention may in particular be made of hydrocarbon waxes such as beeswax, lanolin wax, and insect waxes, from China, rice bran wax, camauba, candellila wax, ouricury wax, alfa wax, berry wax, shellac wax, Japanese wax and sumac wax, montan wax, orange wax and of lemon, microcrystalline waxes, paraffins and ozokerite, polyethylene waxes, waxes obtained by the Fisher-Tropsch synthesis, and waxy copolymers and their esters.
Mention may also be made of waxes obtained by catalytic hydrogenation of animal or vegetable oils having fatty chains, linear or branched, of C8-C32 · Among these, mention may be made of isomerized jojoba oil such as oil partially hydrogenated trans isomerized jojoba manufactured or marketed by the company Desert Whale under the commercial reference iso-Jojoba-50®, hydrogenated sunflower oil, hydrogenated castor oil, hydrogenated coconut oil, coconut oil hydrogenated lanolin, and di- (trimethylol-1,1,1-propane) tetrastearate sold under the name Hest 2T-4S® by the company Heterene.
Mention may also be made of silicone waxes (C3o-4sAlkyl dimethicone) and fluorinated waxes. It is also possible to use the waxes obtained by hydrogenation of castor oil esterified with cetyl alcohol sold under the names of Phytowax ricin 16L64® and 22L73® by the company Sophim. Such waxes are in particular described in application FR 2 792 190.
As micro-waxes which can be used in the compositions according to the invention, mention may in particular be made of carnauba micro-waxes such as that sold under the name MicroCare 350® by the company Micro Powders, synthetic wax micro-waxes such as than that marketed under the name of MicroEase 114S® by the company Micro Powders, micro-waxes made up of a mixture of carnauba wax and polyethylene wax such as those marketed under the names of Micro Care 300® and 310® by the company Micro Powders, micro-waxes made up of a mixture of carnauba wax and synthetic wax such as that sold under the name Micro Care 325® by the company Micro Powders, polyethylene micro-waxes such as those sold under the names of Micropoly 200®, 220®, 220L® and 250S® by the company Micro Powders and polytetrafluor micro-waxes oethylene such as those sold under the names of Microslip 519® and 519 L® by the company Micro Powders.
According to a particular embodiment according to the invention, when the composition is in the form of a stick, the composition according to the invention may comprise a content of solid fatty substance preferably ranging from 1% to 30% by weight, in particular from% to 25% by weight, and more particularly from 5% to 20% by weight, relative to the total weight of the composition.
Additives
The cosmetic compositions according to the invention can also comprise cosmetic adjuvants chosen from deodorant active agents, moisture-absorbing agents, lipophilic suspending agents or gelling agents, softeners, antioxidants, opacifiers, stabilizers, hydrating agents. , vitamins, bactericides, preservatives, polymers, perfumes, thickening or suspending agents, or any other ingredient usually used in cosmetics for this type of application.
The composition according to the invention can also comprise thickeners, gelling agents and / or lipophilic suspending agents to improve the texture or the homogeneity of the products.
Of course, the person skilled in the art will take care to choose this or these optional additional compounds in such a way that the advantageous properties intrinsically attached to the composition according to the invention are not, or not substantially, altered by the envisaged addition (s).
Deodorant active ingredients
According to a particular form of the invention, the compositions can contain at least one deodorant active agent in the liquid phase, distinct from the magnesium salts previously considered.
The term "deodorant active" means any substance capable of reducing, masking, absorbing human body odors, in particular axillary odors.
The deodorant active agents can be bacteriostatic agents or bactericidal agents acting on the germs of axillary odors, such as 2,4,4'-trichloro-2'hydroxydipénénéther (®Triclosan), 2,4-dichloro-2'-hydroxy -diphenyl ether, 3 ', 4', 5'-trichlorosalicylanilide, l- (3 ', 4'-dichlorophenyl) -3- (4'-chlorophenyl) urea (®Triclocarban) or 3,7, ll-trimethyldodeca -2,5,10-trienol (®Farnesol); quaternary ammonium salts such as cetyltrimethyl ammonium salts, cetylpyridinium salts, DPTA (1,3-diaminopropane-tetraacetic acid), 1,2 decanediol (Symclariol from Symrise); glycerin derivatives such as for example Caprylic / Capric Glycerides (Capmul MCM® from Abitec), glycerol caprylate or caprate (Dermosoft GMCY® and Dermosoft GMC® from Straetmans), Polyglyceryl-2 Caprate (Dermosoft DGMC® from Straetmans) , biguanide derivatives such as polyhexamethylene biguanide salts; chlorhexidine and its salts; 4-Phenyl-4,4-dimethyl-2butanol (Symdeo MPP® from Symrise); zinc salts such as zinc salicylate, zinc gluconate, zinc pidolate, zinc sulfate, zinc chloride, zinc lactate, zinc phenolsulfonate; salicylic acid and its derivatives such as octanoyl-5-salicylic acid.
The deodorant active agents can be odor absorbers such as zinc ricinoleates, sodium bicarbonate; silver or metallic or silverless zeolites, cyclodextrins and their derivatives.
It can also be chelating agents such as Dissolvine GL-47-S® from Akzo Nobel, EDTA and DPTA. It can also be a glycerin-type polyol or
1.3- propanediol (Zemea Propanediol marketed by Dupont Tate and Lyle Bioproducts); or an enzyme inhibitor such as triethyl citrate; or alum.
The deodorant active agents can also be bacteriostatic agents or bactericidal agents, 2,4,4’-trichloro-2’-hydroxydiphenylether (Triclosan®),
2.4- dichloro-2'-hydroxydiphenylether, 3 ', 4', 5'-trichlorosalicylanilide, l- (3 ', 4'-dichlorophenyl) -3- (4'-chlorophenyl) urea (Triclocarban®) or 3 , 7, 11-trimethyldodeca-2,5,10-trienol (Farnesol®); quaternary ammonium salts such as cetyltrimethylammonium salts, cetylpyridinium salts.
The deodorant active agents can be present in the composition according to the invention in an amount of approximately 0.01% to 20% by weight, relative to the weight of the total composition, and preferably in an amount of approximately 0.1% to 5% by weight relative to the total weight of the composition.
Moisture absorbing agents
It is also possible to add moisture absorbers such as perlites, and preferably expanded perlites.
The cosmetic composition may comprise one or more moisture-absorbing agents chosen from perlites.
Preferably, the cosmetic composition comprises one or more absorbent agents chosen from expanded perlites.
The perlites which can be used according to the invention are generally aluminosilicates of volcanic origin and have as composition:
- 70.0-75.0% by weight of silica SiO 2 ;
- 12.0-15.0% by weight of aluminum oxide Al 2 0 3 ;
- 3.0-5.0% sodium oxide Na 2 O;
- 3.0-5.0% potassium oxide K 2 O;
- 0.5-2% iron oxide Fe 2 O 3 ;
- 0.2-0.7% magnesium oxide MgO;
- 0.5-1.5% calcium oxide CaO; and
- 0.05 - 0.15% titanium oxide TiO 2 .
The perlite is crushed, dried and then calibrated in a first step. The product obtained, called Perlite Ore, is gray in color and around 100 pm in size.
Perlite Ore is then expanded (1000 ° C / 2 seconds) to give more or less white particles. When the temperature reaches 850-900 ° C, the water trapped in the structure of the material vaporizes and causes the material to expand compared to its original volume. The expanded perlite particles according to the invention can be obtained by the expansion method described in US Pat. No. 5,002,698.
Preferably, the perlite particles used will be ground; in this case they are called Expanded Milled Perlite (EMP). They preferably have a particle size defined by a median diameter D50 ranging from 0.5 to 50 μm and preferably from 0.5 to 40 μm. Preferably, the perlite particles used have an apparent density not packed at 25 ° C ranging from 10 and 400 kg / m 3 (Standard DIN 53468) and preferably from 10 to 300 kg / m 3 .
Preferably, the expanded perlite particles according to the invention have a water absorption capacity measured at the WET POINT ranging from 200 to 1500% and preferably from 250 to 800%.
The Wet Point corresponds to the amount of water that must be added to 1 g of particle to obtain a homogeneous paste. This method derives directly from that of the oil intake applied to solvents. The measurements are made in the same way via the Wet Point and the Flow Point having respectively the following definition:
WET POINT: mass expressed in grams per 100 g of product corresponding to the production of a homogeneous paste when adding a solvent to a powder.
FLOW POINT: mass expressed in grams per 100 g of product from which the amount of solvent is greater than the capacity of the powder to retain it. This results in obtaining a more or less homogeneous mixture flowing on the glass plate.
The Wet Point and the Flow point are measured according to the following protocol:
Water absorption measurement protocol
1) Equipment used
Glass plate (25 x 25 mm)
Spatula (wooden handle and metal part (15 x 2.7 mm))
Bristle brush
Balance
2) Operating mode
The glass plate is placed on the scale and 1 g of perlite particles is weighed. Place the beaker containing the solvent and the sample collection device on the scale. The solvent is gradually added to the powder by regularly kneading the assembly (every 3 to 4 drops) using the spatula.
The mass of solvent necessary to obtain the Wet Point is noted. The solvent is added again and the mass is noted making it possible to arrive at the Flow Point. We will do the average over 3 tests.
In particular, the expanded perlite particles sold under the trade names Optimat 1430 OR or Optimat 2550 by the company World Minerais will be used.
Thickeners, gelling agents and mineral suspending agents
As thickener, gelling agent or mineral lipophilic suspending agent, modified clays can be used which are preferably chosen from hydrophobic modified montmorillonite clays such as hydrophobic bentonites or hectorites. Mention may be made, for example, of the product Stearalkonium Bentonite (name CTFA) (reaction product of bentonite and quaternary ammonium stearalkonium chloride) such as the commercial product sold under the name Tixogel MP 250 by the company Sud Chemie Rheologicals, United Catalysts Inc or the product Disteardimonium Hectorite (name CTFA) (reaction product of hectorite and distearldimonium chloride) sold under the name Bentone 38 or Bentone Gel by the company Elementis Specialties.
Mention may also be made of fumed silica optionally treated hydrophobically at the surface, the particle size of which is less than 1 μm. It is indeed possible to chemically modify the surface of the silica, by chemical reaction generating a reduction in the number of silanol groups present on the surface of the silica. In particular, it is possible to substitute silanol groups with hydrophobic groups: a hydrophobic silica is then obtained. The hydrophobic groups can be trimethylsiloxyl groups, which are in particular obtained by treatment of fumed silica in the presence of hexamethyldisilazane. Silicas thus treated are called "Silica silylate" according to the CTFA (8th edition, 2000). They are for example marketed under the references Aerosil R812® by the company Degussa, CAB-O-SIL TS-530® by the company Cabot, dimethylsilyloxyl or polydimethylsiloxane groups, which are in particular obtained by treatment of fumed silica in the presence of polydimethylsiloxane or dimethyldichlorosilane. Silicas thus treated are called "Silica dimethyl silylate" according to the CTFA (8th edition, 2000). They are for example marketed under the references Aerosil R972®, and Aerosil R974® by the company Degussa, CAB-O-SIL TS-610® and CAB-O-SIL TS-720® by the company Cabot.
Hydrophobic fumed silica in particular has a particle size which can be nanometric to micrometric, for example ranging from approximately 5 to 200 nm.
Thickeners, gelling agents and organic suspending agents
Organic lipophilic thickeners or gelling agents are, for example partially or fully crosslinked elastomeric organopolysiloxanes, of three-dimensional structure, such as those sold under the names KSG6®, KSG16® and KSG18® by the company Shin-Etsu, from Trefil E-505C® and Trefil E-506C® by the company Dow Corning, de Gransil SR-CYC®, SR DMF10®, SR-DC556®, SR 5CYC gel®, SR DMF 10 gel® and SR DC 556 gel® by the company Grant Industries , SF 1204® and JK 113® by General Electric; ethylcellulose such as that sold under the name Ethocel® by the company Dow Chemical; galactommananes comprising from one to six, and in particular from two to four, hydroxyl groups by dare, substituted by a saturated or unsaturated alkyl chain, such as guar gum alkylated by C1 to C6 alkyl chains, and in particular to Ci to C3, and mixtures thereof; block copolymers of the “diblock”, “triblock” or “radial” type of the polystyrene / polyisoprene, polystyrene / polybutadiene type, such as those sold under the name Luvitol HSB® by the company BASF, of the polystyrene / copoly (ethylene-propylene) type such as those marketed under the name Kraton® by the company Shell Chemical CO, also of the polystyrene / copoly (ethylene-butylene) type, mixtures of triblock and radial (star) copolymers in isododecane such as those marketed by the company Penreco under the name Versagel®, such as the mixture of butylene / ethylene / styrene triblock copolymer and ethylene / propylene / styrene star copolymer in isododecane (Versagel M 5960).
Among the lipophilic thickeners or gelling agents, mention may also be made of polymers with an average molecular weight of less than 100,000, comprising a) a polymer backbone having hydrocarbon repeating units provided with at least one heteroatom, and optionally b) at least a pendant fatty chain and / or at least one optionally functionalized terminal fatty chain, having from 6 to 120 carbon atoms and being linked to these hydrocarbon-based units, as described in applications WO 02/056847, WO 02/47619, in particular polyamide resins (in particular comprising alkyl groups having from 12 to 22 carbon atoms) such as those described in US 5,783,657.
Among the lipophilic thickeners or gelling agents which can be used in the compositions according to the invention, mention may also be made of dextrin and fatty acid esters, such as dextrin palmitates, in particular such as those marketed under the names Rheopearl TL® or Rheopearl KL® by the company Chiba Flour.
It is also possible to use silicone polyamides of the polyorganosiloxane type such as those described in documents US 5,874,069, US 5,919,441, US 6,051,216 and US 5,981,680.
These silicone polymers can belong to the following two families:
- polyorganosiloxanes comprising at least two groups capable of establishing hydrogen interactions, these two groups being located in the polymer chain, and / or
- polyorganosiloxanes comprising at least two groups capable of establishing hydrogen interactions, these two groups being located on grafts or branches.
The thickening agents, gelling agents and / or suspending agents are preferably present in amounts ranging from 0.1% to 15% by weight, and more preferably from 0.2% to 10% by weight, relative to the total weight of the composition.
The amounts of these various constituents which may be present in the composition according to the invention are those conventionally used in the compositions for the treatment of perspiration.
Emulsifiers
The oily phase may also contain one or more emulsifiers having an HLB (hydrophilic / lipophilic balance) less than 8 and preferably less than or equal to 6, in particular ranging from 4 to 6.
They can be soluble or dispersible in said phase.
As an example of an emulsifier, there may be mentioned polyol fatty esters, in particular glycerol or sorbitol, and in particular isostearic, oleic and ricinoleic polyol esters, such as the mixture of petrolatum, 3-polyglyceryl oleate, d glyceryl isostearate, hydrogenated castor oil and ozokerite, sold under the name Protegin W® by the company Goldschmidt, sorbitan isostearate, polyglyceryl di-isostearate, polyglyceryl-2 sesqui-isostearate, esters and ethers of oses such as “Methyl glucose dioleate”, fatty esters such as magnesium lanolate, dimethicone copolyols and alkyl-dimethicone copolyols. By way of example, mention may be made of the alkyl dimethicone copolyols corresponding to the following formula (I):
ΓCK 3 8— CH,1 CM vile ·,1 CH 3 -sî ---- -Yes - -0-If 0- -If -CH 3 1 ch 3 R CH 3 atb
in which :
- Ri denotes a linear or branched C12-C20 and preferably C12- alkyl group
Ci8;
- R2 denotes the group: -CnH2n - (- OC2H4-) x - (- OC3H 6 -) yO-R3;
- R 3 denotes a hydrogen atom or a linear or branched alkyl radical containing from 1 to 12 carbon atoms;
- a is an integer ranging from 1 to about 500;
- b denotes an integer ranging from 1 to approximately 500;
- n is an integer ranging from 2 to 12, and preferably 2 to 5;
- x denotes an integer ranging from 1 to approximately 50, and preferably from 1 to 30;
- y denotes an integer ranging from 0 to approximately 49, and preferably 0 to 29, provided that when y is different from zero, the ratio x / y is greater than 1, and preferably varies from 2 to 11.
Among the preferred alkyldimethicone copolyol emulsifiers of formula (I), there will be mentioned more particularly cetyl PEG / PPG-10/1 dimethicone and more particularly the mixture cetyl PEG / PPG-10/1 dimethicone and dimethicone (INCI name) as the product sold under the trade name Abil EM90 by the company Goldschmidt or else the mixture (Polyglyceryl-4-Stearate and cetyl PEG / PPG-10 (and) dimethicone (and) HEXYL laurate) as the product sold under the trade name Abil WE09 by the same society.
Among the water-in-oil emulsifiers, mention may also be made of dimethicone copolyols corresponding to the following formula (II):
CH 3 ch 3 ch 3
If —- O - CH 3

(") in which :
- R4 denotes the group: -C m H2 m - (- OC2H4-) s - (- OC 3 H6-) rO-R5;
- R5 denotes a hydrogen atom or a linear or branched alkyl radical containing from to 12 carbon atoms;
- c is an integer ranging from 1 to about 500;
- d denotes an integer ranging from 1 to approximately 500;
- m is an integer ranging from 2 to 12, and preferably 2 to 5;
- s denotes an integer ranging from 1 to approximately 50, and preferably from 1 to 30;
-1 denotes an integer ranging from 0 to about 50, and preferably from 0 to 30;
- provided that the sum s +1 is greater than or equal to 1.
Among these preferred dimethicone copolyol emulsifiers of formula (II), use will be made in particular of PEG-18 / PPG-18 dimethicone and more particularly the mixture of cyclopentasiloxane (and) PEG-18 / PPG-18 dimethicone (INCI name) such as the product sold by the company Dow Coming under the trade name Silicone DC 5225 C or KF-6040 by the company Shin Etsu.
According to a particularly preferred form, a mixture of at least one emulsifier of formula (I) and at least one emulsifier of formula (II) will be used.
A mixture of PEG-18 / PPG-18 Dimethicone and Cetyl will be used more particularly PEG / PPG-10/1 dimethicone, and even more particularly a mixture of (cyclopentasiloxane (and) PEG-18 / PPG-18 dimethicone) and cetyl PEG / PPG-10/1 dimethicone and dimethicone or of (Polyglyceryl-4-stearate and cetyl PEG / PPG-10 (and) dimethicone (and) hexyl laurate).
Among the water-in-oil emulsifiers, non-ionic emulsifiers derived from fatty acid and polyol, alkylpolyglycosides (APG), sugar esters and their mixtures can also be mentioned.
As nonionic emulsifiers derived from fatty acid and polyol, it is possible in particular to use fatty acid and polyol esters, the fatty acid having in particular a C8-C24 alkyl chain, and the polyols being for example glycerol and the sorbitan. As fatty acid and polyol esters, mention may be made in particular of esters of isostearic acid and of polyols, esters of stearic acid and of polyols, and their mixtures, in particular the esters of isostearic acid and of glycerol and / or sorbitan.
As esters of stearic acid and of polyols, mention may in particular be made of polyethylene glycol esters such as PEG-30 dipolyhydroxystearate, such as the product sold under the name Arlacel P135 by the company ICI.
As glycerol and / or sorbitan esters, mention may, for example, be made of polyglycerol isostearate, such as the product sold under the name Isolan GI 34 by the company Goldschmidt, sorbitan isostearate, such as the product sold under the name Arlacel 987 by the company ICI, sorbitan isostearate and glycerol, such as the product sold under the name Arlacel 986 by the company ICI, the mixture of sorbitan isostearate and polyglycerol isostearate (3 moles), marketed under the name Arlacel 1690 by the company Unigema, and their mixtures.
The emulsifier can also be chosen from alkylpolyglycosides having an HLB 15 of less than 7, for example those represented by the following general formula (1):
RO- (G) X (1) in which:
- R represents a branched and / or unsaturated alkyl radical, comprising from 14 to 24 carbon atoms;
- G represents a reduced sugar containing from 5 to 6 carbon atoms; and
- x denotes a value ranging from 1 to 10, and preferably from 1 to 4.
G denotes in particular glucose, fructose or galactose.
The unsaturated alkyl radical can comprise one or more ethylenic unsaturations, and in particular one or two ethylenic unsaturations.
As alkylpolyglycosides of this type, mention may be made of alkylpolyglucosides (G = glucose in formula (1)), and in particular the compounds of formula (1) in which R represents more particularly an oleyl radical (unsaturated C 1 -C radical) or isostearyl (radical saturated in Cm), G denotes glucose, x is a value ranging from 1 to 2, in particular isostearyl-glucoside, oleyl-glucoside and their mixtures.
This alkylpolyglucoside can be used in mixture with a coemulsifier, more especially with a fatty alcohol and in particular a fatty alcohol having the same fatty chain as that of the alkylpolyglucoside, that is to say comprising from 14 to 24 atoms of carbon and having a branched and / or unsaturated chain, and for example isostearyl alcohol when the alkylpolyglucoside is isostearyl glucoside, and oleyl alcohol when the alkylpolyglucoside is oleylglucoside, optionally in the form of a composition self-emulsifying, as described for example in document WO 92/06778.
It is possible, for example, to use the mixture of isostearyl glucoside and isostearyl alcohol, sold under the name Montanov WO 18 by the company Seppic, as well as the mixture of octyldodecanol and octyldodecylxyloside sold under the name Fludanov 20X by the company Seppic.
Mention may also be made of polyolefins with succinic termination, such as polyisobutylenes with esterified succinic termination and their salts, in particular diethanolamine salts, such as the products marketed under the names Lubrizol 2724, Lubrizol 2722 and Lubrizol 5603 by the company Lubrizol or the product Chemcinnate 2000 sales representative.
Among the water-in-oil emulsifiers, mention may also be made of oxyalkylenated silicone elastomers, in particular polyoxyethylenated and / or polyoxypropylenated and more particularly polyoxyethylenated, such as those described in documents US 5,236,986, US 5,412,004, US 5,837,793, US 5,811,487.
The polyoxyalkylenated silicone elastomer is preferably conveyed in the form of a gel in at least one hydrocarbon-based oil and / or a silicone oil. In these gels, the polyoxyalkylenated elastomer is often in the form of non-spherical particles.
As polyoxyethylenated silicone elastomers, those sold by the company Shin Etsu can be used, under the names:
-KSG-21 (27% active ingredient, INCI name: Dimethicone / PEG-10 Dimethicone vinyl dimethicone crosspolymer);
- KSG-20 (95% active ingredient, INCI name: PEG-10 Dimethicone Crosspolymer);
- KSG-30 (100% active ingredient, INCI name: Lauryl PEG-15 Dimethicone vinyl dimethicone crosspolymer);
-KSG-31 (25% active ingredient, INCI name: Lauryl PEG-15 Dimethicone vinyl dimethicone crosspolymer);
- KSG-32 or KSG-42 or KSG-320 or KSG-30 (at 25% in active material, INCI name: Lauryl PEG-15 Dimethicone vinyl dimethicone crosspolymer);
- KSG-33 (20% active ingredient);
-KSG-210 (25% active ingredient, INCI name: Dimethicone / PEG-10/15 crosspolymer);
-KSG-310: crosslinked polyoxyethylenated polydimethylsiloxane modified lauryl in mineral oil (ore oil);
- KSG-330;
- KSG-340;
- X-226146 (32% active ingredient, INCI name: Dimethicone / PEG-10 Dimethicone vinyl dimethicone crosspolymer);
or those marketed by Dow Corning under the names:
- DC9010 (9% active ingredient, INCI name: PEG-12 dimethicone crosspolymer);
- DC9011 (at 11% in active matter).
These products are generally in the form of oily gels containing the particles of silicone elastomer.
Preferably, KSG-210 (INCI name: Dimethicone / PEG-10/15 crosspolymer) is used, which is 25% active ingredient of silicone elastomer in silicone oil.
Among the water-in-oil emulsifiers, mention may also be made of polyglycerolated silicone elastomers. Such elastomers are described in particular in document WO 2004/024798.
As polyglycerolated silicone elastomers, those sold under the names can be used:
-KSG-710 (25% active ingredient, INCI name: Dimethicone / Polyglycerin-3 Crosspolymer);
-KSG-810;
- KSG-820;
- KSG-830;
- KSG-840, by the company Shin Etsu.
Antiperspirant active
According to a particular embodiment, the composition according to the invention may also comprise at least one antiperspirant active.
By "antiperspirant active" is meant a salt which, by itself, has the effect of decreasing the sweat flow, decreasing the sensation on the skin of humidity linked to human sweat or masking human sweat.
The cosmetic composition may in particular comprise one or more antiperspirant active agents chosen from aluminum or / and zirconium salts or complexes.
Among the aluminum salts or complexes, mention may be made of aluminum halohydrates.
Among the aluminum salts, mention may in particular be made of aluminum hydrochloride, aluminum chlorohydrex, aluminum chlorohydrex polyethylene glycol complex, aluminum chlorohydrex propylene glycol complex, aluminum dichlorohydrate, aluminum dichlorohydrex polyethylene glycol complex, aluminum dichlorohydrex complex propylene glycol, aluminum sesquichlorohydrate, aluminum complex sesquichlorohydrex polyethylene glycol, aluminum complex sesquichlorohydrex propylene glycol, aluminum sulfate buffered by sodium and aluminum lactate.
Sesquichl aluminum orohydrate is sold in particular under the trade name Reach 301® by the company Summitreheis.
Aluminum hydrochloride is sold in particular under the trade names Locron S FLA®, Locron P, Locron L.ZA by the company Clariant; under the trade names Microdry Aluminum Chlorohydrate®, Micro-Dry 323®, Chlorhydrol 50, Reach 103, Reach 501 by the company Summitreheis; under the trade name Westchlor 200® by the company Westwood; under the trade name Aloxicoll PF 40® by the company Guilini Chemie; Cluron 50% ® by Industria Quimica Del Centro; Clorohidroxido Aluminio SO A 50% ® by the company Finquimica.
More particularly, aluminum hydrochloride, aluminum sesquichlorohydrate aluminum and their mixtures will be used.
The aluminum salts or complexes can be present in the composition according to the invention in a content ranging from 0.2% to 50% by weight, preferably in a content ranging from 1% to 20% by weight, and more particularly between 2% and 15% by weight relative to the total weight of the oil composition.
Preferably, a composition according to the invention comprises less than 2% by weight of aluminum salts or complexes, more preferably less than 1% by weight of aluminum salts or complexes, and more preferably less than 0.5% by weight. weight of aluminum salts or complexes, relative to the total weight of the composition.
Preferably, a composition according to the invention is devoid of aluminum salts or complexes.
Propellant
When the composition according to the invention is in the form of an aerosol, it may comprise one or more propellants.
The propellant used in the composition according to the invention is chosen from dimethyl ether, volatile hydrocarbons such as propane, isopropane, n-butane, isobutane, n-pentane and isopentane and their mixtures , optionally with at least one chlorinated and / or fluorinated hydrocarbon. Among the latter, mention may be made of the compounds sold by the company Dupont de Nemours under the names Fréon® and
Dymel®, and in particular monofluorotrichloromethane, difluorodichloromethane, tetrafluorodichloroethane and 1,1-difluoroethane sold in particular under the trade name Dymel 152 A® by the company Dupont.
Carbon dioxide, nitrous oxide, nitrogen or compressed air can also be used as a propellant.
Preferably, the composition according to the invention comprises a propellant chosen from volatile hydrocarbons.
More preferably, the propellant is chosen from isopropane, n-butane, isobutane, pentane and isopentane and their mixtures, and preferably is isobutane.
In particular, the weight ratio between the liquid phase and the propellant varies in a ratio from 5/95 to 50/50, preferably from 10/90 to 40/60, and more preferably from 15/85 to 30/70.
Dosage forms
The compositions according to the invention can be prepared by a person skilled in the art, according to the conventionally known methods.
The compositions may be in the form of liquid, gel, semisolid, solid or free or compact powder.
The compositions of the invention may in particular be packaged in pressurized form in an aerosol device or in a pump bottle, packaged in a device provided with an openwork wall, in particular a grid, packaged in a device provided with a ball applicator (“ roll-on ”), packaged in the form of sticks. In this regard, they contain the ingredients generally used in this type of product and well known to those skilled in the art.
According to another particular form of the invention, the compositions according to the invention can be solid, in particular in the form of a stick or stick.
In particular, the anhydrous compositions according to the invention are aerosol compositions or are in the form of a stick, and preferably are aerosol compositions.
By “solid composition” is meant that the measurement of the maximum force measured in texturometry when a probe is inserted into the sample of formula must be at least equal to 0.25 Newton, in particular at least equal to 0.30 Newton, in particular at least 0.35 Newton, assessed under precise measurement conditions as follows.
The formulas are poured hot into pots 4 cm in diameter and 3 cm deep. Cooling is done at room temperature. The hardness of the formulas produced is measured after 24 hours of waiting. The pots containing the samples are characterized in texturometry using a texturometer such as that marketed by the company Rhéo TA-XT2, according to the following protocol: a stainless steel ball-type probe with a diameter of 5 mm is brought into contact with the sample at a speed of 1 mm / s.
The measurement system detects the interface with the sample with a detection threshold of 0.005 Newtons. The probe sinks 0.3 mm into the sample, at a speed of 0.1 mm / s. The measuring device records the evolution of the force measured in compression over time, during the penetration phase. The hardness of the sample corresponds to the average of the maximum values of the force detected during penetration, on at least 3 measurements.
The invention also relates to a method for the cosmetic treatment of body odors linked to human perspiration, in particular axillary odors, and optionally human perspiration, consisting in applying to the surface of the skin an effective amount of the cosmetic composition as described previously.
The time for applying the cosmetic composition to the surface of the skin can vary from 0.5 to 10 seconds, preferably from 1 to 5 seconds.
The composition according to the invention can be applied repeatedly to the surface of the skin.
In particular, the cosmetic treatment method according to the invention consists in applying to the surface of the armpits an effective amount of the cosmetic composition as described above.
The invention also relates to the use of said composition for the cosmetic treatment of body odors linked to human perspiration, in particular axillary odors, and possibly human perspiration.
Another object of the present invention is an aerosol device constituted by a container comprising an aerosol composition as defined above and by a means of dispensing said composition.
The dispensing means, which forms part of the aerosol device, generally consists of a dispensing valve controlled by a dispensing head, itself comprising a nozzle by which the aerosol composition is vaporized. The container containing the pressurized composition can be opaque or transparent. It can be made of glass, polymeric material or metal, possibly covered with a layer of protective varnish.
Throughout the description, including the claims, the expression "comprising a" should be understood as being synonymous with "comprising at least one", unless otherwise specified.
The expressions "between ... and ..." and "ranging from ... to ..." must be understood including limits, unless otherwise specified.
In the description and examples, unless otherwise indicated, the percentages are percentages by weight. The percentages are therefore expressed by weight relative to the total weight of the composition. The temperature is expressed in degrees Celsius unless otherwise indicated, and the pressure is atmospheric pressure, unless otherwise indicated.
It is also understood that, unless otherwise indicated, the contents are expressed relative to the weight of the final composition according to the invention, that is to say taking into account the possible presence of propellant.
The invention is illustrated in more detail by the nonlimiting examples presented below.
Examples
Examples 1 and 2
Two deodorant compositions in aerosol form according to the invention and outside the invention were prepared according to the process described below.
The composition of the two formulations is detailed in the table below. The amounts indicated are in percentage by weight relative to the total weight of the composition.
Compounds Tradename INCI Name Composition1 (according to the invention) Composition2 (excluding invention) Modified distearyl dimethyl ammonium hectorite Bentone 38VCGof Elementis DisteardimoniumHectorite 0.25 0.25 Magnesium oxide Magnesio Oxide Light by Dr Paul Lohmann Magnesium Oxide 1.5 1.5 Refined coconut oil Refined coconut oil GV 24/26 fromSio (ADM) Cocos Nucifera Oil 2 / Perfume / Perfume 1.1 1.1 Polydimethylsiloxane(viscosity: 10 cSt) Xiameter PMX-200Dow Coming Silicone Fluid 10 CS Dimethicone 1.5 1.5 Mixedpolydimethylsiloxane alpha-omega dihydroxyl / Polydimethylsiloxane 5 cSt Xiameter PMX-1503Dow Coming Fluid Dimethicone (and)Dimethyconol 0.6 0.6 Propylene carbonate Jeffsol propylene fromHuntsman PropyleneCarbonate 0.08 0.08 Isododecane Isododecane by Ineos Isododecane 3 3 Isopropyl palmitate Isopropyl palmitateCognis (BASF) Isopropyl Palmitate 4.97 6.97 Isobutane / Isobutane 85 85
The composition is prepared by premixing the oils with stirring.
The magnesium oxide is then dispersed in the mixture under high shear. The other ingredients are then added under shear.
Finally, the aerosols are prepared by pressurizing 15 g of composition 5 with 85 g of liquefied isobutane gas.
Results on the anti-transfer efficiency:
Method for evaluating white traces:
Each of the compositions to be studied is deposited on a faux leather item sold under the name Supplale® by the company Idemitsu Technofine which is glued to a rigid support. This deposition is carried out by spraying the aerosol for 2 seconds at 15 cm from the support.
The fabric is scanned with a scanner sold under the name Scanner Epson V500 (16-bit gray settings, resolution 300 dpi).
The transfer is evaluated by observing the residual deposit on the synthetic leather plate.
The aerosols obtained from Example 1 (according to the invention) comprising coconut oil and those obtained from Example 2 (outside the invention) without coconut oil were sprayed under the conditions described above and the results obtained are described in the table below:
Aerosol Composition 1 (according to the invention) Composition 2 (outside the invention) Assessment of white traces Good Bad
The traces obtained with composition 1 according to the invention are much less important than those obtained with composition 2 outside the invention.
Example 3
A deodorant composition according to the invention in the form of a stick was prepared according to the process described below. The composition of this formulation is detailed in the table below. The amounts indicated are in percentage by weight relative to the total weight of the composition.
Compounds Tradename INCI Name Composition3 (according to the invention) Polydimethylsiloxane Elementl4 PDMS 10-A fromMomentive Dimethicone 14 Magnesium oxide Magnesio Oxide Light by Dr PaulLohmann Magnesium Oxide 15 Refined coconut oil Sio GV 24/26 refined coconut oil (ADM) Cocos Nucifera Oil 10 PPG-14 Butyl Ether Fluid AP, Low Odor by Amerchol PPG-14 Butyl Ether 10 Isopropyl myristate BASF isopropylmyristate Isopropyl Myristate 15 Hydrogenated polydecene Silkflo 366 Polydecene of Ineos HydrogenatedPolydecene 16
Synthetic wax Cirebelle 303 by Cirebelle Synthetic Wax 5 Polyethylene glycol 400 distearate PEG 400 Distearate (DUB DSPEG 8) by Stearinerie Dubois PEG-8 Distearate 2.5 Synthetic wax Cirebelle 108 by Cirebelle Synthetic Wax 12 Perfume / Perfume 0.5
The cyclomethicone is heated to 65 ° C. The other ingredients are added one by one at a temperature of 65-70 ° C. The whole is homogenized for 15 minutes.
The mixture is cooled to about 55 ° C (a few degrees above 5 thickening of the mixture, and is poured into the sticks. The whole is kept at 4 ° C for 30 minutes.
The stick obtained makes it possible to obtain a dry, non-greasy deposit, while retaining good antiperspirant efficacy.
权利要求:
Claims (19)
[1" id="c-fr-0001]
1. Anhydrous composition comprising:
- At least 0.3% by weight of active material of magnesium salt (s), relative to the total weight of the composition;
- at least one hydrocarbon vegetable oil; and
- at least one fatty acid ester.
[2" id="c-fr-0002]
2. Composition according to claim 1, characterized in that the magnesium salt is chosen from magnesium oxide, magnesium carbonate, magnesium hydroxide, magnesium bicarbonate.
[3" id="c-fr-0003]
3. Composition according to any one of the preceding claims, characterized in that the magnesium salt is magnesium oxide.
[4" id="c-fr-0004]
4. Composition according to any one of the preceding claims, characterized in that the magnesium salt or salts are present in a content ranging from 0.3% to 5% by weight, preferably in a content ranging from 0.5% at 2% by weight of active material, relative to the total weight of the composition.
[5" id="c-fr-0005]
5. Composition according to any one of claims 1 to 3, characterized in that the magnesium salt or salts are present in a content of at least 5% by weight, preferably ranging from 5% to 25% by weight, preferably in a content ranging from 10% to 20% by weight of active material, relative to the total weight of the composition.
[6" id="c-fr-0006]
6. Composition according to any one of the preceding claims, characterized in that it comprises from 0.5% to 30% by weight of vegetable hydrocarbon-based oil (s), preferably from 1% to 20% by weight of vegetable hydrocarbon-based oil (s), and even more preferably from 1% to 15% by weight of vegetable hydrocarbon-based oil (s), relative to the total weight of the composition.
[7" id="c-fr-0007]
7. Composition according to any one of the preceding claims, characterized in that the vegetable hydrocarbon oil is coconut oil.
[8" id="c-fr-0008]
8. Composition according to any one of the preceding claims, characterized in that the fatty acid ester is chosen from isopropyl palmitate, isopropyl myristate, isononyl isononanoate, C12 alkylbenzoate -C15, and their mixtures, and preferably from isopropyl palmitate, isopropyl myristate, and their mixtures.
[9" id="c-fr-0009]
9. Composition according to any one of the preceding claims, characterized in that the fatty acid ester is isopropyl palmitate.
[10" id="c-fr-0010]
10. Composition according to any one of the preceding claims, characterized in that it comprises from 1% to 30% by weight of fatty acid ester (s), preferably from 2% to 20% by weight of fatty acid ester (s), and better still from 3% to 15% by weight of fatty acid ester (s), relative to the total weight of the composition.
[11" id="c-fr-0011]
11. Composition according to any one of the preceding claims, characterized in that it comprises less than 2% by weight of aluminum salts or complexes, more preferably less than 1% by weight of aluminum salts or complexes, and even better less than 0.5% by weight of aluminum salts or complexes, relative to the total weight of the composition, and even more preferably is devoid of aluminum salts or complexes.
[12" id="c-fr-0012]
12. Composition according to any one of the preceding claims, characterized in that it comprises at least one volatile oil, preferably isododecane.
[13" id="c-fr-0013]
13. Composition according to any one of the preceding claims, characterized in that it comprises at least one or more propellants, and preferably isobutane.
[14" id="c-fr-0014]
14. Composition according to any one of the preceding claims, characterized in that it comprises:
- At least 0.3% by weight of active material of magnesium salt (s), relative to the total weight of the composition;
- at least coconut oil; and
- at least one fatty acid ester.
[15" id="c-fr-0015]
15. Composition according to any one of claims 1 to 13, characterized in that it comprises:
- At least 0.3% by weight of active material of magnesium salt (s), relative to the total weight of the composition;
- at least one hydrocarbon vegetable oil; and
- at least isopropyl palmitate.
[16" id="c-fr-0016]
16. Composition according to any one of claims 1 to 13, characterized in that it comprises:
- At least 0.3% by weight of active material of magnesium salt (s), relative to the total weight of the composition;
- at least coconut oil; and
- at least isopropyl palmitate.
5
[17" id="c-fr-0017]
17. Composition according to any one of claims 1 to 13, characterized in that it comprises:
- At least 0.3% by weight of active material of magnesium oxide, relative to the total weight of the composition;
- at least coconut oil; and
10 - at least isopropyl palmitate.
[18" id="c-fr-0018]
18. Composition according to any one of the preceding claims, characterized in that it is an aerosol composition or in the form of a stick, and preferably is an aerosol composition.
[19" id="c-fr-0019]
19. Process for the cosmetic treatment of body odors linked to the
15 human perspiration, in particular axillary odors, and possibly human perspiration, comprising the step of applying to a surface of the skin a composition according to any one of the preceding claims.
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同族专利:
公开号 | 公开日
WO2018122209A1|2018-07-05|
MX2019007811A|2019-09-05|
RU2019120130A|2021-01-29|
US20190350824A1|2019-11-21|
JP6956795B2|2021-11-02|
BR112019013608A2|2020-01-07|
JP2020504125A|2020-02-06|
RU2019120130A3|2021-01-29|
FR3061429B1|2020-11-27|
EP3562558A1|2019-11-06|
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法律状态:
2017-11-13| PLFP| Fee payment|Year of fee payment: 2 |
2018-07-06| PLSC| Publication of the preliminary search report|Effective date: 20180706 |
2019-11-15| PLFP| Fee payment|Year of fee payment: 4 |
2020-11-12| PLFP| Fee payment|Year of fee payment: 5 |
2021-11-15| PLFP| Fee payment|Year of fee payment: 6 |
优先权:
申请号 | 申请日 | 专利标题
FR1663497|2016-12-29|
FR1663497A|FR3061429B1|2016-12-29|2016-12-29|ANHYDROUS COMPOSITION INCLUDING A MAGNESIUM SALT|FR1663497A| FR3061429B1|2016-12-29|2016-12-29|ANHYDROUS COMPOSITION INCLUDING A MAGNESIUM SALT|
JP2019535861A| JP6956795B2|2016-12-29|2017-12-22|Anhydrous composition containing magnesium salt|
PCT/EP2017/084560| WO2018122209A1|2016-12-29|2017-12-22|Anhydrous composition comprising a magnesium salt|
US16/473,939| US20190350824A1|2016-12-29|2017-12-22|Anhydrous composition comprising a magnesium salt|
MX2019007811A| MX2019007811A|2016-12-29|2017-12-22|Anhydrous composition comprising a magnesium salt.|
BR112019013608-8A| BR112019013608A2|2016-12-29|2017-12-22|ANHYDRA COMPOSITION AND PROCESS FOR COSMETIC TREATMENT OF BODY ODOR ASSOCIATED WITH HUMAN TRANSPIRE|
EP17821936.6A| EP3562558A1|2016-12-29|2017-12-22|Anhydrous composition comprising a magnesium salt|
RU2019120130A| RU2019120130A3|2016-12-29|2017-12-22|
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