Cosmetic composition comprising a cationic galactomannan, particular anionic surfactants and a glucamide, and cosmetic treatment method

The cosmetic composition with cationic galactomannans, anionic surfactants, and glucamide compounds addresses the need for sustainable hair washing by reducing water use and maintaining excellent cleaning and cosmetic properties.

FR3160328A1Pending Publication Date: 2025-09-26LOREAL SA
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Patent Information

Application Number
FR2024002726
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

Existing hair washing compositions require significant amounts of water for rinsing and rely heavily on petrochemical-derived surfactants, lacking in environmental sustainability and efficient water usage while providing good cleaning and cosmetic properties.

Method used

A cosmetic composition comprising cationic galactomannans, anionic sulfate surfactants, anionic surfactants of formula RXLY A+, and glucamide compounds, which are easier to rinse off, reducing water usage and incorporating renewable and plant-derived materials.

Benefits of technology

The composition generates abundant, creamy foam, enhances hair suppleness, detangling, and coating while significantly reducing water consumption and environmental impact.

✦ Generated by Eureka AI based on patent content.
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Abstract

The present invention relates to a cosmetic composition, in particular for cleaning keratin fibers, comprising: - one or more cationic galactomannans, - one or more sulfate anionic surfactants, - one or more anionic surfactants of formula: RXLY- A+ in which R is a linear or branched alkyl group comprising from 6 to 30 carbon atoms, X is a divalent radical chosen from -OC(O)-, -C(O)-O- and -C(O)-NH-, L is a linear or branched divalent alkyl group comprising from 1 to 4 carbon atoms; and Y- is a sulfonate SO3- or carboxylate COO- group, and - one or more glucamide compounds. The invention also relates to a cosmetic treatment process, preferably for cleaning and / or washing keratin materials, in particular hair, using said composition.
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Description

Title of the invention: Cosmetic composition comprising a cationic galactomannan, particular anionic surfactants and a glucamide, and cosmetic treatment method

[0001] The present invention relates to a cosmetic composition comprising particular cationic polymers, particular anionic surfactants and glucamides. The invention also relates to a method for treating, in particular washing, keratin materials, in particular hair, using said composition.

[0002] It is known to use, for cleaning and / or washing hair, liquid detergent hair compositions (or shampoos), essentially based on conventional surfactants, in particular anionic, non-ionic and / or amphoteric, but generally anionic. These compositions are applied to wet hair and the foam generated by massage or friction with the hands allows, after rinsing with water, the elimination of the various dirt initially present on the hair.

[0003] Among the anionic surfactants that may be used, mention may in particular be made of sulfated surfactants, such as alkyl sulfate or alkyl ether sulfate salts. These surfactants are known to generate abundant foam, making it possible to easily remove dirt by dispersing it in water, and leading to a feeling of cleanliness.

[0004] In order to preserve natural resources, and in particular water, it is of interest to propose compositions which make it possible to reduce the quantity of water required, in particular when using the product, in particular for rinsing it.

[0005] Furthermore, the formulation of environmentally friendly cosmetic products, i.e. those whose design and development take environmental issues into account, is becoming a major concern to help meet global challenges.

[0006] It is therefore essential to propose compositions and / or preparation processes and / or ingredients that can meet these environmental challenges. In this context, it is important to develop new cosmetic compositions with a better carbon footprint, in particular by promoting the use of renewable raw materials and / or with a good index of naturalness and / or of natural origin and more particularly of plant origin, while reducing the use of compounds of petrochemical origin.

[0007] There is therefore a real need to offer cosmetic compositions that are easy to rinse off, in particular so as to save water when rinsing, while retaining on the one hand good usage properties such as good intrinsic washing power and good foam quality (abundance, creaminess in particular), and on the other hand excellent cosmetic properties, in particular in terms of suppleness, detangling, smooth feel and coating of the treated hair.

[0008] It is possible to solve these problems and achieve these goals thanks to the present invention, which in particular relates to a cosmetic composition comprising:

[0009] (a) one or more cationic galactomannans,

[0010] (b) one or more anionic sulfate surfactants,

[0011] (c) one or more anionic surfactants of formula (I): RXLY A+

[0012] in which:

[0013] - R is an alkyl group, linear or branched, comprising from 6 to 30 atoms of carbon;

[0014] - X is a divalent radical chosen from -OC(O)-, -C(O)-O- and -C(O)-NH-,

[0015] - L is a divalent alkyl group, linear or branched, comprising from 1 to 4 atoms of carbon;

[0016] - Y is a sulfonate SO3 or carboxylate COO group, and

[0017] - A+ is a cosmetically acceptable counterion, and

[0018] (d) one or more glucamide compounds.

[0019] The composition according to the invention is particularly easy to rinse, in particular but not only, thanks to the use of particular surfactants, replacing part of, or in addition to, usual sulfated surfactants.

[0020] The composition according to the invention makes it possible to significantly reduce its environmental impact compared to a conventional washing composition based on sulfate surfactants, particularly in terms of water saving.

[0021] Furthermore, the composition according to the invention has good qualities of use, in particular making it possible to generate an adequate quantity of foam, of good quality, in particular having a nice creaminess (creamy foam).

[0022] Furthermore, the composition according to the invention makes it possible to give the treated hair good cosmetic properties: the hair is particularly supple, easy to detangle, smooth to the touch, and has an adequate coating.

[0023] In this description, and unless otherwise indicated:

[0024] - the expression “at least one” is equivalent to the expression “one or more” and can be substituted for it;

[0025] - the expression “between” is equivalent to the expression “ranging from” and can be substituted, and implies that the terminals are included;

[0026] - by “keratin materials” we mean keratin fibers, and in particular hair, eyelashes, eyebrows, skin, nails, mucous membranes or scalp;

[0027] - by “keratin fibers” according to the present application, we mean the keratin fibers Unique human beings, especially hair. Cationic galactomaimans

[0028] The composition according to the invention comprises one or more cationic galactomannans (also called cationic galactomannan gums).

[0029] Cationic galactomannan gums are cationic polymers; for the purposes of the present invention, this means a polymer comprising cationic groups and / or groups ionizable into cationic groups; and not comprising an anionic group and / or a group ionizable into an anionic group.

[0030] Said cationic polymers may be associative or non-associative; a mixture of such polymers may also be used. Preferably, the cationic galactomannan gums are non-associative.

[0031] Said polymers are not silicone (do not include a Si-O unit).

[0032] Advantageously, the cationic galactomannans are chosen from gums of guar comprising cationic trialkylammonium groups, in particular Cl-4 alkyl, for example methyl.

[0033] Mention may in particular be made of guar gums modified by a salt (for example a chloride) of 2,3-epoxypropyl trimethylammonium.

[0034] We can thus cite, alone or in a mixture:

[0035] - hydroxypropyl derivatives of quaternary ammonium derivatives of hydroxypropyl guar, in particular the halide salts, in particular the chlorides; in particular those with the INCI name: HYDROXYPROPYL GUAR HY-DROXYPROPYL TRIMONIUM CHLORIDE

[0036] - quaternary ammonium derivatives of hydroxypropyl guar (understood not hy droxypropylated), in particular halide salts, in particular chlorides; in particular trimethylammonium (or trimonium) derivatives of hydroxypropylguar, in particular their halide salts, in particular chlorides; in particular those with the INCI name: GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE. Commercial products include Jaguar C-13S, Jaguar C-14S and Jaguar C-17 from Solvay.

[0037] Preferably, the composition according to the invention comprises the cationic galactomannan(s) in a total content ranging from 0.01 to 10% by weight, better still from 0.05 to 5% by weight, even better still from 0.1 to 3% by weight, or even from 0.2 to 2% by weight relative to the total weight of the composition.

[0038] Preferably, the composition according to the invention comprises the cationic galactomannan(s) chosen from quaternary ammonium derivatives of hydroxypropylguar, hydroxypropyl derivatives of quaternary ammonium derivatives of hydroxypropylguar, and mixtures thereof, in particular their halide salts, in a total content ranging from 0.01 at 10% by weight, better still from 0.05 to 5% by weight, even better from 0.1 to 3% by weight, or even from 0.2 to 2% by weight relative to the total weight of the composition. Anionic sulfate surfactants

[0039] The composition according to the invention also comprises one or more sulfate (or sulfated) anionic surfactants.

[0040] The term “anionic surfactant” means a surfactant comprising only anionic groups as ionic or ionizable groups.

[0041] In the present description, an entity is described as being “anionic” when it has at least one permanent negative charge or when it can be ionized into a negatively charged entity, under the conditions of use of the composition of the invention (medium, pH for example) and not comprising a cationic charge.

[0042] In a manner known per se, anionic surfactants may comprise sulfate, sulfonate and / or carboxylic (or carboxylate) groups (or functions), alone or as a mixture.

[0043] For the purposes of the present invention, the term “sulfate anionic surfactant” means an anionic surfactant comprising at least one sulfate function (-OSO3H or -OSO3), but not comprising a carboxylate function or a sulfonate function.

[0044] The anionic sulfate surfactants can thus be chosen from, alone or in mixtures, alkyl sulfates, alkyl ether sulfates, alkylamido ether sulfates, alkylaryl polyether sulfates, monoglyceride sulfates; as well as the salts of these compounds;

[0045] the alkyl groups of these compounds comprising from 6 to 30 carbon atoms, in particular from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms; the aryl group preferably denoting a phenyl or benzyl group;

[0046] these compounds may be (poly)oxyalkylenated, in particular (poly)oxyethylenated and then preferably comprising from 1 to 50 ethylene oxide units, better still from 1 to 10 ethylene oxide units.

[0047] When the anionic surfactant is in salt form, said salt may be chosen from alkali metal salts such as the sodium or potassium salt, alkaline earth metal salts such as the magnesium salt, ammonium salts, amine salts and in particular amino alcohol salts.

[0048] Examples of amino alcohol salts include mono-, di- and triethanolamine salts, mono-, di- or triisopropanolamine salts, 2-amino 2-methyl 1-propanol, 2-amino 2-methyl 1,3-propanediol and tris(hydroxymethyl)amino methane salts.

[0049] Preferably, salts of alkali or alkaline earth metals are used, and in particular sodium or magnesium salts.

[0050] Preferably, the sulfate anionic surfactants are chosen from, alone or in blend :

[0051] - alkyl sulfates, especially C6-C30, better still C8-C24, even better still C10-C20, or even C10-C16, as well as their salts;

[0052] - alkyl ether sulfates, C6-C30, better still C8-C24, even better still C10-C20, or even C10-C16, preferably comprising from 1 to 20 ethylene oxide units; as well as their salts;

[0053] said salts being in particular chosen from salts of alkali or alkaline-earth metals, ammonium, or amino alcohol.

[0054] Preferably, the sulfate anionic surfactant(s) are chosen from, alone or as a mixture, alkyl sulfates, in particular C6-C30, better still C8-C24, even better still C10-C20, or even C10-C16, as well as their salts, in particular chosen from alkali metal or alkaline-earth metal, ammonium or amino alcohol salts; even better from alkali metal or alkaline-earth metal salts of alkyl sulfates, in particular C6-C30, better still C8-C24, even better still C10-C20, or even C10-C16; advantageously C10-C20, or even C10-C16; and in particular alkali metal or alkaline-earth metal salts of lauryl sulfate, such as sodium lauryl sulfate.

[0055] Advantageously, the total content of anionic sulfate surfactants in the composition according to the invention can range from 1 to 25% by weight, preferably from 2.5 to 20% by weight, preferentially from 3 to 15% by weight, even more preferentially from 4 to 10% by weight, relative to the total weight of the composition.

[0056] Advantageously, the total content of anionic sulfate surfactants chosen from, alone or as a mixture:

[0057] - alkyl sulfates, especially C6-C30, better still C8-C24, even better still C10-C20, or even C10-C16, as well as their salts;

[0058] - alkyl ether sulfates, C6-C30, better still C8-C24, even better still C10-C20, or even C10-C16, preferably comprising from 1 to 20 ethylene oxide units; as well as their salts;

[0059] said salts being in particular chosen from salts of alkali or alkaline-earth metals, ammonium, or amino alcohol; in the composition according to the invention can range from 1 to 25% by weight, preferably from 2.5 to 20% by weight, preferentially from 3 to 15% by weight, even more preferentially from 4 to 10% by weight, relative to the total weight of the composition.

[0060] Advantageously, the total content of anionic sulfate surfactants chosen from alkyl sulfates, in particular C6-C30, better still C8-C24, even better still C10-C20, or even C10-C16, as well as their alkali metal or alkaline-earth metal salts, in the composition according to the invention can range from 1 to 25% by weight, preferably from 2.5 to 20% by weight, preferentially from 3 to 15% by weight, even more preferentially from 4 to 10% by weight, relative to the total weight of the composition. Special additional anionic surfactants

[0061] The composition according to the invention also comprises one or more anionic surfactants corresponding to the formula (I): RXLY A+ in which:

[0062] - R is an alkyl group, linear or branched, comprising from 6 to 30 atoms of carbon, especially from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms;

[0063] - X is a divalent radical chosen from -OC(O)-, -C(O)-O- and -C(O)-NH-,

[0064] - L is a divalent alkyl (alkylene) group, linear or branched, comprising from 1 to 4 carbon atoms, especially 1 to 3, or even 1 to 2, carbon atoms;

[0065] - Y is a sulfonate SO3 or carboxylate COO group, and

[0066] - A+ is a cosmetically acceptable counterion, and may represent H or when the Anionic surfactant is in the form of a salt, an alkali metal such as sodium or potassium, an alkaline earth metal such as magnesium, an ammonium, a derivative of amines and in particular amino alcohols.

[0067] These surfactants of formula (I) are non-sulfated; they can be sulfonates or carboxylic (or carboxylates).

[0068] It is obviously possible to use a mixture of anionic surfactants of formula (I).

[0069] Preferably, the anionic surfactant(s) of formula (I) are chosen from, alone or as a mixture, the compounds of formula (I) in which:

[0070] - X is -OC(O)-, L is a methylene group and Y- is a sulfonate group SO3-;

[0071] - X is -C(O)-O-, L is a branched alkylene group comprising 2 to 3 atoms of carbon, especially 3 carbon atoms; and Y is a sulfonate group SO3; or

[0072] - X is -C(O)-NH-, L is a branched alkylene group comprising from 2 to 3 atoms of carbon, especially 2 carbon atoms; and Y is a carboxylate group COO.

[0073] Preferably, A represents an alkali metal such as sodium or potassium, or an alkaline earth metal such as magnesium, an ammonium.

[0074] Preferably, the anionic surfactant(s) of formula (I) are chosen from, alone or as a mixture:

[0075] - alkylsulfoacetates and their salts, alkyl groups containing from 6 to 30 carbon atoms, especially from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms;

[0076] - acyl methylisethionates and their salts, the acyl groups comprising from 6 to 30 carbon atoms, especially from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms;

[0077] - acyl alaninates and their salts, the acyl groups comprising from 6 to 30 carbon atoms, especially from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms;

[0078] preferably in the form of salts, in particular chosen from salts of alkali or alkaline-earth metals, ammonium, or amino alcohol.

[0079] Mention may in particular be made of lauryl sulfoacetate or cocoyl sulfoacetate salts, in particular sodium lauryl sulfoacetate and sodium cocoyl sulfoacetate; cocoyl methylisethionate or lauryl methylisethionate salts, in particular sodium cocoyl methylisethionate and sodium lauryl methylisethionate; cocoyl alaninate salts, in particular sodium cocoyl alaninate.

[0080] Preferably, C8-C30 alkyl sulfoacetate salts will be used, in particular sodium salts, such as lauryl sulfoacetate or cocoyl sulfoacetate salts, in particular sodium lauryl sulfoacetate and sodium cocoyl sulfoacetate.

[0081] Advantageously, the total content of the anionic surfactant(s) of formula (I), in the composition according to the invention, ranges from 0.05 to 10% by weight, preferably from 0.08 to 5% by weight, preferentially from 0.1 to 3% by weight, even more preferentially from 0.15 to 2% by weight, relative to the total weight of the composition.

[0082] Advantageously, the total content of the anionic surfactant(s) of formula (I) chosen from, alone or as a mixture:

[0083] - alkylsulfoacetates and their salts, alkyl groups containing from 6 to 30 carbon atoms, especially from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms;

[0084] - acyl methylisethionates and their salts, the acyl groups comprising from 6 to 30 carbon atoms, especially from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms;

[0085] - acyl alaninates and their salts, the acyl groups comprising from 6 to 30 carbon atoms, especially from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms;

[0086] in the composition according to the invention, ranges from 0.05 to 10% by weight, preferably from 0.08 to 5% by weight, preferentially from 0.1 to 3% by weight, even more preferentially from 0.15 to 2% by weight, relative to the total weight of the composition. Optional anionic surfactants

[0087] The composition according to the invention may further comprise, optionally, one or more anionic surfactants other than the sulfated surfactants described above, and the anionic surfactants of formula (I) described above.

[0088] These optional anionic surfactants are preferably chosen from sulfonate or carboxylate anionic surfactants, other than those of formula (I).

[0089] It is understood in this description that:

[0090] - the carboxylate anionic surfactants comprise at least one car- carboxylic or carboxylate (-COOH or -COO), and may optionally further comprise one or more sulfate functions, but do not comprise a function sulfonate;

[0091] - the anionic sulfonate surfactants comprise at least one sulfonate function (-SO3H or -SO3), and may optionally further comprise one or more sulfate and / or carboxylate functions.

[0092] The optional carboxylic anionic surfactants that may be used therefore comprise at least one carboxylic or carboxylate function (-COOH or -COO).

[0093] They may be chosen from the following compounds: acyllactylates, acylsar-cosinates, acylglutamates, alkyl-D-galactoside-uronic acids, alkyl ether carboxylic acids, alkyl (C6-C30 aryl) ether carboxylic acids, alkyl lamindo ether carboxylic acids; as well as the salts of these compounds; the alkyl and / or acyl groups of these compounds comprising from 6 to 30 carbon atoms, in particular from 12 to 28, even better from 14 to 24, or even from 16 to 22, carbon atoms; the aryl group preferably denoting a phenyl or benzyl group; these compounds may be polyoxyalkylenated, in particular polyoxyethylenated and then preferably comprising from 1 to 50 ethylene oxide units, better still from 2 to 10 ethylene oxide units.

[0094] It is also possible to use C6-C24 alkyl monoesters of polyglycoside polycarboxylic acids such as C6-C24 alkyl polyglycoside citrates, C6-C24 alkyl polyglycoside tartrates and C6-C24 alkyl polyglycoside sulfosuccinates, and their salts.

[0095] Among the above carboxylic surfactants, mention may be made in particular of polyoxyalkylenated alkyl(amido)ether carboxylic acids and their salts, in particular those comprising from 2 to 50 alkylene oxide groups, in particular ethylene oxide, such as the compounds proposed by the company KAO under the names AKYPO.

[0096] The polyoxyalkylenated alkyl(amido)ether carboxylic acids that can be used are preferably chosen from those of formula (1):

[0097] Ri-(OC2H4)n-OCH2COOA (1)

[0098] in which:

[0099] - Ri represents a linear or branched C6-C24 alkyl or alkenyl radical, a radical alkyl(C8-C9)phenyl, a radical R2CONH-CH2-CH2- with R2 denoting a linear or branched C9-C2i alkyl or alkenyl radical;

[0100] preferably Ri is a C8-C20, preferably C8-C18, alkyl radical, and aryl preferably denotes phenyl,

[0101] - n is an integer or decimal number (average value) ranging from 2 to 24, preference from 2 to 10,

[0102] - A denotes H, ammonium, Na, K, Li, Mg or a monoethanolamine or triethanolamine residue. nolamin.

[0103] Mixtures of compounds of formula (1) may also be used, in particular mixtures of compounds having different Ri groups.

[0104] The particularly preferred polyoxyalkylenated alkyl(amido)ether carboxylic acids are those of formula (1) in which:

[0105] - Ri denotes a C12-C14 alkyl, cocoyl, lauroyl, oleyl, nonylphenyl radical or octylphenyl,

[0106] - A denotes a hydrogen or sodium atom, and

[0107] - n varies from 2 to 20, preferably 2 to 10.

[0108] Even more preferably, compounds of formula (1) are used in which Ri denotes a C12 alkyl radical, A denotes a hydrogen or sodium atom and n varies from 2 to 10.

[0109] Preferably, the optional carboxylic anionic surfactants are chosen from, alone or as a mixture:

[0110] - acylglutamates, particularly C6-C24, or even C12-C20, such as stearoyl- glutamates and cocoyl glutamates, and in particular disodium cocoyl glutamate and disodium stearoyl glutamate;

[0111] - acylsarcosinates, particularly C6-C24, or even C12-C20, such as palmitoyl- sarcosinates, lauroylsarcosinates, cocoylsarcosinates, and in particular sodium palmitoylsarcosinate, sodium lauroyl sarcosinate and sodium cocoyl sarcosinate;

[0112] - acyllactylates, particularly Ci2-C28, or even Ci4-C24, such as behenoyl- lactylates and lauroyl lactylates, and in particular sodium behenoyl lactylate and sodium lauroyl lactylate;

[0113] - alkyl(C6-C24)ethercarboxylates, and in particular alkyl(C12-C20)ethercar- carboxylates;

[0114] - polyoxyalkylenated alkyl(C6-C24) (amido) ether carboxylic acids, in par particularly those containing 2 to 50 ethylene oxide groups;

[0115] in particular in the form of salts of alkali or alkaline-earth metals, ammonium, or amino alcohol.

[0116] The optional anionic sulfonate surfactants that may be used comprise at least one sulfonate function (-SO3H or -SO3).

[0117] They can be chosen from the following compounds: alkylsulfonates, alkylamidesulfonates, alkylarylsulfonates, alpha-olefinsulfonates, paraffinsulfonates, alkylsulfosuccinates, alkylethersulfosuccinates, alkylamidesulfosuccinates, N-acyltaurates, alkylsulfolaurates; as well as the salts of these compounds; the alkyl groups of these compounds comprising from 6 to 30 carbon atoms, in particular from 12 to 28, even better from 14 to 24, or even from 16 to 22, carbon atoms; the aryl group preferably denoting a phenyl or benzyl group; these compounds can be polyoxyalkylenated, in particular polyoxyethylenated and comprising then preferably from 1 to 50 ethylene oxide units, better still from 2 to 10 ethylene oxide units.

[0118] Preferably, the optional anionic sulfonate surfactants are chosen from, alone or in a mixture:

[0119] - C6-C24 alkylsulfosuccinates, especially C12-C20, especially laurylsul- fosuccinates;

[0120] - C6-C24 alkyl ethersulfosuccinates, especially C12-C20;

[0121] in particular in the form of salts of alkali or alkaline-earth metals, ammonium, or amino alcohol.

[0122] When the anionic surfactant is in salt form, said salt may be chosen from alkali metal salts such as the sodium or potassium salt, ammonium salts, amine salts and in particular amino alcohol salts, and alkaline earth metal salts such as the magnesium salt.

[0123] Examples of amino alcohol salts include mono-, di- and triethanolamine salts, mono-, di- or triisopropanolamine salts, 2-amino 2-methyl 1-propanol, 2-amino 2-methyl 1,3-propanediol and tris(hydroxymethyl)amino methane salts.

[0124] Preferably, the salts of alkali or alkaline earth metals are used, and in particular the sodium or magnesium salts.

[0125] Advantageously, the total content of anionic surfactants in the composition according to the invention ranges from 1 to 30% by weight, preferably from 2.5 to 25% by weight, better still from 3 to 20% by weight, preferentially from 4 to 15% by weight, even more preferentially from 4 to 10% by weight, relative to the total weight of the composition. Amphoteric or zwitterionic surfactants

[0126] The composition according to the invention may optionally comprise one or more amphoteric or zwitterionic surfactants.

[0127] The amphoteric or zwitterionic surfactant(s) may in particular be derivatives of secondary or tertiary aliphatic amines, optionally quaternized, in which the aliphatic group is a linear or branched chain comprising from 8 to 22 carbon atoms, said amine derivatives containing at least one anionic group such as, for example, a carboxylate, sulfonate, sulfate, phosphate or phosphonate group.

[0128] Among the derivatives of secondary or tertiary aliphatic amines, optionally quaternized, which can be used, as defined above, mention may also be made of the compounds of the following respective formulas (3) and (4):

[0129] Ra-CONHCH2CH2-N+(Rb)(Rc)-CH2COO, M+, X (3)

[0130] in which:

[0131] - Ra represents a C10 to C30 alkyl or alkenyl group derived from an acid RaCOOH, preferably present in the hydrolyzed coconut oil, a heptyl, nonyl or undecyl group;

[0132] - Rb represents a beta-hydroxyethyl group; and

[0133] - Rc represents a carboxymethyl group;

[0134] - M+ represents a cationic counterion derived from an alkali, alkaline earth metal, such as than sodium, an ammonium ion or an ion from an organic amine, and

[0135] - X represents an organic or inorganic anionic counterion, such as that chosen among the halides, acetates, phosphates, nitrates, alkyl(Ci-C4)sulfates, alkyl(Ci-C4)- or alkyl(Ci-C4)aryl-sulfonates, in particular methylsulfate and ethylsulfate; or else M+ and X are absent;

[0136] Ra -CONHCH2CH2-N(B)(B') (4)

[0137] in which:

[0138] - B represents the group -CH2CH2OX';

[0139] - B' represents the group -(CH2)ZY', with z = 1 or 2;

[0140] - X' represents the group -CH2COOH, -CH2-COOZ', -CH2CH2COOH, CH2CH2 - COOZ', or a hydrogen atom;

[0141] - Y' represents the group -COOH, -COOZ', -CH2CH(OH)SO3H or the group CH2 CH(OH)SO3-Z' ;

[0142] - Z' represents a cationic counterion derived from an alkali or alkaline earth metal, such as than sodium, an ammonium ion or an ion from an organic amine;

[0143] - Ra represents a C10 to C30 alkyl or alkenyl group of an acid Ra -COOH of preferably present in coconut oil or in hydrolyzed linseed oil, an alkyl group, in particular Cp and its iso form, an unsaturated Cp group.

[0144] These compounds are classified in the CTFA dictionary, 5th edition, 1993, under the names disodium cocoamphodiacetate, disodium lauroamphodiacetate, disodium caprylamphodiacetate, disodium capryloamphodiacetate, disodium cocoampho-dipropionate, disodium lauroamphodipropionate, disodium caprylampho-propionate, disodium capryloamphodipropionate, lauroamphodi-propionic acid, cocoamphodipropionic acid.

[0145] As an example, mention may be made of cocoamphodiacetate marketed by the company RHODIA under the trade name MIRANOL® C2M concentrate.

[0146] Compounds of formula (5) can also be used:

[0147] Ra-NHCH(Y”)-(CH2)nCONH(CH2)nN(Rd)(Re) (5)

[0148] in which:

[0149] - Y” represents the group -COOH, -COOZ”, -CH2-CH(OH)SO3H or the group CH2 CH(OH)SO3-Z” ;

[0150] - Rd and Re, independently of each other, represent an alkyl or hy- radical C1-C4 droxyalkyl;

[0151] -Z” represents a cationic counterion derived from an alkali or alkaline earth metal, such as sodium, an ammonium ion or an ion from an organic amine;

[0152] - R., represents a Cio to C30 alkyl or alkenyl group of an acid Ra—COOH of preferably present in coconut oil or hydrolyzed linseed oil;

[0153] - n and n', independently of each other, denotes an integer ranging from 1 to 3.

[0154] Among the compounds of formula (5) we can cite the compound classified in the CTFA dictionary under the name sodium diethylaminopropyl cocoaspartamide and marketed by the company CHIMEX under the name CHIMEXANE HB.

[0155] The amphoteric or zwitterionic surfactant(s) may also be chosen in particular from, alone or as a mixture, alkyl(C8-C2o)betaines, alkyl(C8-C2o)sulfobetaines, alkyl(C8-C20)amidoalkyl(C3-C8)betaines and alkyl(C8-C20)amidoalkyl(C6-C8)sulfobetaines.

[0156] Preferably, when present, the amphoteric or zwitterionic surfactant(s) are chosen from, alone or as a mixture, alkyl(C8-C20)betaines, alkyl(C8-C2o)amidoalkyl(C3-C8)betaines, compounds of formula (3), compounds of formula (4) as defined above.

[0157] Better still, the amphoteric or zwitterionic surfactant(s) are chosen from alkyl(C8-C20)betaines such as cocobetaine, alkyl(C8-C20)amidoalkyl(C3-C8)betaines such as cocamidopropylbetaine, and mixtures thereof.

[0158] When present, the total content of the amphoteric or zwitterionic surfactant(s) may preferably range from 0.1 to 15% by weight, preferably from 0.5 to 10% by weight, better still from 1 to 5% by weight, relative to the total weight of the composition. Glucamide compounds

[0159] The composition according to the invention comprises one or more glucamide compounds.

[0160] The glucamide compounds that can be used according to the invention are described in particular in patent applications WO 92 06154, US 5194639 and DE 44 43 645.

[0161] Preferably, the glucamide compounds are chosen from acyl-glucamides, preferably having a hydrocarbon chain comprising from 4 to 30 carbon atoms (counting the carbon atom of the carbonyl group -C(O)-), better still ranging from 6 to 20 carbon atoms, even better still from 8 and 14 carbon atoms.

[0162] Preferably, the glucamide compounds are chosen from acyl-methyl glucamides, preferably having a hydrocarbon chain comprising from 4 to 30 carbon atoms (counting the carbon atom of the carbonyl group), better still ranging from 6 to 20 carbon atoms, even better still from 8 and 14 carbon atoms.

[0163] Preferably, the glucamide compounds are chosen from those of the following general formula (A):

[0164] in which:

[0165] - the Gl-N group represents a glucamine (N being the nitrogen atom of the glucamine), - Ri represents a C1-C2 alkyl radical, preferably a methyl,

[0166] - R2 represents a linear or branched C3-C29 alkyl or alkenyl radical, of preferably C5-C19, better still C7-C13; optionally substituted by one or more hydroxyl groups -OH.

[0167] Preferably, glucamine (or Gl-N group) represents a monovalent radical CH2(OH)-CH(OH)-CH(OH)-CH(OH)-CH(OH)-CH2-N-.

[0168] Preferably, in formula (A) above:

[0169] - Ri represents a methyl, and

[0170] - R2 represents a linear C3-C29 alkyl radical, preferably C5-C19, better still in C7-C13.

[0171] Advantageously, the composition according to the invention may comprise at least two glucamide compounds; preferably the composition according to the invention comprises two glucamide compounds.

[0172] For the purposes of the present invention, the terms “glucamide” and “glucamine” encompass all of their respective isomers.

[0173] Among the glucamide compounds which can be used according to the invention, mention may in particular be made, alone or as a mixture:

[0174] - myristoyl methylglucamide, lauroyl methylglucamide, capryloyl methyl- glucamide, caproyl methylglucamide, cocoyl methylglucamide, nonanoyl methylglucamide, oleyl methylglucamide, sunfloweroyl (sunfloweroyl) methylglucamide, - methylglucamide oleoyl oleate, methylglucamide stearoyl stearate, methylglucamide tocopheryl succinate.

[0175] Particularly preferred are glucamide compounds chosen from, alone or as a mixture, myristoyl methylglucamide, lauroyl methylglucamide, capryloyl methylglucamide, caproyl methylglucamide, cocoyl methylglucamide, nonanoyl methylglucamide, oleyl methylglucamide and sunfloweroyl (sunfloweroyl) methylglucamide; and particularly chosen from, alone or as a mixture, myristoyl methylglucamide, lauroyl methylglucamide, capryloyl methylglucamide and caproyl methylglucamide.

[0176] Among the mixtures of glucamide compounds, mention may be made of lauroyl / myristoyl methylglucamide and capryloyl / caproyl methylglucamide which are particularly preferred.

[0177] Preferably, the total content of glucamide compounds present in the composition ranges from 0.01 to 10% by weight, better still from 0.05 to 5% by weight, even better still from 0.1 to 2% by weight, and preferentially from 0.2 to 1.5% by weight, relative to the total weight of the composition.

[0178] Preferably, the total content of glucamide compounds of formula (A), present in the composition ranges from 0.01 to 10% by weight, better still from 0.05 to 5% by weight, even better still from 0.1 to 2% by weight, and preferentially from 0.2 to 1.5% by weight, relative to the total weight of the composition.

[0179] Preferably, the total content of glucamide compounds chosen from, alone or as a mixture, myristoyl methyl glucamide, lauroyl methyl glucamide, capryloyl methyl glucamide, caproyl methyl glucamide, in the composition ranges from 0.01 to 10% by weight, better still from 0.05 to 5% by weight, even better still from 0.1 to 2% by weight, and preferentially from 0.2 to 1.5% by weight, relative to the total weight of the composition.

[0180] Preferably, the weight ratio between on the one hand the total content of anionic surfactants of formula (I) and on the other hand the total content of glucamide compounds (i.e. the ratio (c) / (d)) is advantageously between 0.01 and 10, preferably between 0.05 and 5, preferentially between 0.075 and 2, better still between 0.1 and 1, even better still between 0.2 and 0.8. Nonionic surfactants

[0181] The cosmetic composition according to the invention may optionally comprise one or more non-ionic surfactants, different from the above glucamide compounds, in particular such as those described in “Handbook of Surfactants” by MR PORTER, Blackie & Son editions (Glasgow and London), 1991, pp 116-178.

[0182] As examples of non-ionic surfactants, the following compounds may be mentioned, alone or in mixture:

[0183] - oxyalkylenated alkyl(C8-C24)phenols;

[0184] - C8-C40 alcohols, saturated or unsaturated, linear or branched, oxyalkylenated or glycerolated, preferably comprising one or two C8-C30 fatty chains;

[0185] - C8-C30 fatty acid amides, saturated or unsaturated, linear or branched, oxy alkylenated;

[0186] - esters of C8-C30 acids, saturated or not, linear or branched, and of polyethyl- lene glycols;

[0187] - esters of C8-C30 acids, saturated or not, linear or branched, and of sorbitol of preferably oxyethylenated;

[0188] - esters of C8-C30 acids, saturated or unsaturated, linear or branched, and of (poly)glycerol;

[0189] - esters of C8-C30 fatty acids and sucrose,

[0190] - alkyl(C8-C3o)(poly)glucosides, alkenyl(C8-C30)(poly)glucosides, even tually oxyalkylenated and comprising from 1 to 15 glucose units, alkyl esters (C8 -C30)(poly)glucosides,

[0191] - oxyethylenated vegetable oils, saturated or not;

[0192] - ethylene oxide and / or propylene oxide condensates.

[0193] The oxyalkylenated units are more particularly oxyethylenated, oxypropylenated units, or their combination, preferably oxyethylenated. The number of moles of ethylene and / or propylene oxide preferably ranges from 1 to 250, more particularly from 2 to 100; better still from 2 to 50; the number of moles of glycerol ranges in particular from 1 to 50, better still from 1 to 10.

[0194] Advantageously, the non-ionic surfactants according to the invention do not comprise oxypropylenated units.

[0195] Preferably, they comprise a number of moles of ethylene oxide ranging from 1 to 250, in particular from 2 to 100, better still from 2 to 50.

[0196] As an example of glycerolated nonionic surfactants, mono- or polyglycerolated C8-C40 alcohols, comprising from 1 to 50 moles of glycerol, preferably from 1 to 10 moles of glycerol, are preferably used.

[0197] Mention may be made of lauryl alcohol with 4 moles of glycerol (INCI name: POLY-GLYCERYL-4 LAURYL ETHER), lauryl alcohol with 1.5 moles of glycerol, oleyl alcohol with 4 moles of glycerol (INCI name: POLYGLYCERYL-4 OLEYL ETHER), oleyl alcohol with 2 moles of glycerol (INCI name: POLYGLYCERYL-2 OLEYL ETHER), cetearyl alcohol with 2 moles of glycerol, cetearyl alcohol with 6 moles of glycerol, oleocetyl alcohol with 6 moles of glycerol, and octadecanol with 6 moles of glycerol.

[0198] Among the glycerolated alcohols, it is more particularly preferred to use the C8 to C10 alcohol with one mole of glycerol, the C10 to C12 alcohol with one mole of glycerol and the C12 alcohol with 1.5 moles of glycerol.

[0199] As an example of esters of C8-C30 acids, saturated or not, linear or branched, and of (poly)glycerol, use is preferably made of esters of C8-C30 acids, better still C10-C24, mono- or polyglycerolated, comprising from 1 to 50 moles of glycerol, preferably from 1 to 10 moles of glycerol.

[0200] The non-ionic surfactant(s) capable of being used in the composition according to the invention are preferably chosen from, alone or as a mixture:

[0201] - C8-C40 alcohols, saturated or unsaturated, linear or branched, oxyethylenated comprising from 1 to 100 moles of ethylene oxide, preferably from 2 to 50, more particularly from 2 to 40 moles of ethylene oxide; preferably comprising one or two fatty chains in C8-C30;

[0202] - esters of C8-C30 acids, saturated or unsaturated, linear or branched, and of (poly)glycerol;

[0203] - oxyethylenated vegetable oils, saturated or not, comprising from 1 to 100 moles ethylene oxide, preferably from 2 to 50;

[0204] - alkyl(C8-C3o)(poly)glucosides, optionally oxyalkylenated, preferably of 0 10 moles of ethylene oxide, and comprising 1 to 15 glucose units;

[0205] - mono- or polyglycerolated C8-C40 alcohols, comprising from 1 to 50 moles of glycerol, preferably from 1 to 10 moles of glycerol;

[0206] - esters of C8 to C30 acids, saturated or unsaturated, linear or branched, and of poly ethylene glycols;

[0207] - esters of C8 to C30 acids, saturated or not, linear or branched, and of sorbitol, preferably oxyethylenated.

[0208] Even better, the non-ionic surfactant(s) may be chosen from, alone or as a mixture:

[0209] - C8 to C40 alcohols, saturated or unsaturated, linear or branched, oxyethylenated comprising from 1 to 100 moles of ethylene oxide, preferably from 2 to 50, more particularly from 2 to 40 moles of ethylene oxide and comprising one or two fatty chains, in particular at least one C8-C20 alkyl chain, in particular C10-C18;

[0210] - esters of C8 to C30 acids, saturated or unsaturated, linear or branched, and (poly)glycerol, in particular monoglyceryl oleate and / or polyglyceryl caprates, in particular PG-4 caprate;

[0211] - esters of C8 to C30 acids, saturated or not, linear or branched, and of sorbitol, preferably oxyethylenated, and

[0212] - alkyl(C8-C3o)(poly)glucosides, optionally oxyalkylenated, preferably comprising from 1 to 10 moles of ethylene oxide, and comprising 1 to 15 glucose units.

[0213] In particular, the composition according to the invention may comprise one or more non-ionic surfactants of alkyl(poly)glycoside type of formula R10-(R2O)t-(G)v

[0214] in which:

[0215] - RI represents a linear or branched alkyl or alkenyl radical comprising 6 to 24 carbon atoms, in particular 8 to 18 carbon atoms, or an alkylphenyl radical whose linear or branched alkyl radical contains 6 to 24 carbon atoms, in particular 8 to 18 carbon atoms; preferably a saturated or unsaturated, linear or branched alkyl radical containing from 8 to 18 carbon atoms;

[0216] - R2 represents an alkylene radical comprising 2 to 4 carbon atoms,

[0217] - G represents a sugar unit comprising 5 to 6 carbon atoms; preferably the glucose, fructose or galactose; even better glucose;

[0218] -1 denotes a value ranging from 0 to 10, preferably from 0 to 4, better still from 0 to 3, still better 0 ;

[0219] - v denotes a value ranging from 1 to 15, preferably from 1 to 4; the average degree of po lymerization (v) being more particularly between 1 and 2.

[0220] The glucosidic bonds between the sugar units are generally of the 1-6 or 1-4 type, preferably of the 1-4 type.

[0221] Preferably, the alkyl(poly)glycoside surfactant is an alkyl(poly)glucoside surfactant.

[0222] Preferably, the non-ionic surfactant(s) are chosen from, alone or as a mixture:

[0223] - esters of C8 to C30 acids, saturated or unsaturated, linear or branched, and (poly)glycerol and

[0224] - alkyl(C8-C30)(poly)glucosides, optionally oxyalkylenated, preferably comprising from 1 to 10 moles of ethylene oxide, and comprising 1 to 15 glucose units.

[0225] Preferably, the composition according to the invention comprises the non-ionic surfactant(s), when present, in a total content ranging from 0.05 to 10% by weight, preferably from 0.1 to 5% by weight, preferentially from 0.2 to 2% by weight, relative to the total weight of the composition. Other ingredients

[0226] The composition according to the invention advantageously comprises water or a mixture of water and one or more cosmetically acceptable solvents chosen from C1-C4 alcohols, such as ethanol, isopropanol, tert-butanol or n-butanol; and mixtures thereof.

[0227] Preferably, the composition according to the invention comprises water in a total content of between 65 and 98% by weight, preferably between 70 and 95% by weight, preferentially between 75 and 92% by weight, even better between 80 and 90% by weight relative to the total weight of the composition.

[0228] The pH of the composition according to the invention generally varies from 3 to 7, preferably from 3.5 to 6, preferentially from 4 to 5.5.

[0229] The invention also relates to a cosmetic treatment process, preferably for cleaning and / or washing keratin materials, in particular keratin fibers, in particular human keratin fibers such as hair, comprising a step of applying to said keratin materials a composition as defined above.

[0230] Preferably, a step of rinsing the keratin materials, for example with water, is carried out after the step of applying the composition according to the invention.

[0231] A step of drying the keratin materials may be provided in the process according to the invention, in particular after the rinsing step, in particular using a heating means such as a hair dryer.

[0232] The following examples serve to illustrate the invention without, however, being limiting in nature. In these examples, the quantities are expressed in grams of active ingredient (AI) unless otherwise stated. Example 1

[0233] Cosmetic compositions A according to the invention and comparative B are prepared from the ingredients indicated in the table below.

[0234] [Tables 1] Composition A (invention) B (comparative) Sodium lauryl sulfate 6.0 6.7 Sodium lauryl sulfoacetate 0.2 - Disodium laureth sulfosuccinate 0.5 - Lauroyl / myristoyl methyl glucamide 0.4 0.4 Cocamidopropyl betaine and cocobetaine 2.8 2.8 Cationic guar 0.4 0.4 Coco-glucoside 0.3 0.3 Glyceryl oleate 0.4 0.4 Carbomer 0.2 0.2 Triethyl citrate 0.7 0.7 Glycol distearate 0.5 0.5 Sodium chloride 1.0 1.0 Preservatives, perfumes Qs Qs Water Qsp 100 Qsp 100

[0235] Compositions are obtained which can be used as a rinse-out shampoo for washing hair. A / Evaluation of cosmetic performance

[0236] The cosmetic performance in terms of smoothness to the touch, provided by compositions A and B, is evaluated.

[0237] Each of the compositions A and B was applied to strands of wet hair (5.4 g strands, sensitized SA20), at a rate of 0.6 g of composition per gram of strand. The strands were rinsed without any waiting time. The evaluation on wet hair took place.

[0238] A score of 0 was given to the strands treated with comparative composition B, and a score ranging from -3 to +3, in steps of 0.5, was assigned to the strands treated with composition A. The comparative evaluation was carried out blindly by 3 experts.

[0239] Each whole note corresponds to the following elements:

[0240] + / - 3: big difference

[0241] + / - 2: average difference

[0242] + / - 1: small difference

[0243] 0: equivalent (no difference).

[0244] Results are considered better when the score is positive, and worse when the score is negative.

[0245] Smoothness to the touch was assessed as follows: touch assessment of the homogeneity of the hair from root to tip by taking a lock of hair at the root and sliding it between the fingers to the tips; the more uniform the touch sensation, the better the smoothness to the touch.

[0246] We obtain the following results (average of 3 notes):

[0247] [Tables2] Smooth touch on damp hair A (invention) B (comparison) Expert 1 +2 0 Expert 2 +2 0 Expert 3 +1 0 Average +1.67 0 Standard deviation 0.58 0

[0248] With the application of composition A according to the invention, it can be observed that the hair has a smoother feel, in comparison with comparative composition B. B / Evaluation of rinsability performance

[0249] In order to evaluate the rinsability performance, three drops of artificial sebum were applied using a pipette to strands of hair (5.4 g, sensitized SA20) and distributed over the entire length of the strand. The strands were then wetted and then wrung out.

[0250] Then 0.25g of the composition to be tested was applied to the strand. The strand was then rinsed until the sensation of the strand no longer changed, i.e. when there was no more sebum on the strand.

[0251] The time required to rinse each strand was compared with that obtained with a reference shampoo (Garnier Fructis Aloe Hydrabomb). The shorter the rinsing time, the easier it is to rinse.

[0252] Each expert (3 experts) gave a score corresponding to the rinsing times, ranging from -3 to 3, with a step of 0.5, to the wicks to be evaluated, according to the same rating scale as that described previously. A score of 0 is assigned to the reference composition.

[0253] We obtain the following results (average of 3 notes):

[0254] [Tables3] Rinsability A (invention) B (comparative) Reference Expert 1 +1 -2 0 Expert 2 +1 -1.5 0 Expert 3 +1 -2 0 Average +1 -1.8 0 Standard deviation 0 0.3 0

[0255] It is noted that composition A according to the invention is easier to rinse than the comparative composition and the reference composition.

[0256] Hair washed with the composition according to the invention also has better cosmetic properties, in particular a smoother feel, on damp hair, compared to comparative composition B.

Claims

Claims

1. Cosmetic composition comprising: (a) one or more cationic galactomannans, (b) one or more sulfate anionic surfactants, (c) one or more anionic surfactants of formula (I): RXLY A+ in which: - R is a linear or branched alkyl group comprising from 6 to 30 carbon atoms, in particular from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms; - X is a divalent radical chosen from -OC(O)-, -C(O)-O- and -C(O)-NH-, - L is a divalent alkyl group, linear or branched, comprising from 1 to 4 carbon atoms, in particular from 1 to 3, or even from 1 to 2, carbon atoms; - Y is a sulfonate SO3 or carboxylate COO group, and - A+ is a cosmetically acceptable counterion, and (d) one or more glucamide compounds.

2. Composition according to the preceding claim, in which the cationic galactomannan(s) are chosen from guar gums comprising cationic trialkylammonium groups, in particular C1-4 alkyl, for example methyl; and in particular, alone or as a mixture, from: - hydroxypropyl derivatives of quaternary ammonium derivatives of hydroxypropylguar, in particular halide salts, in particular chlorides; - quaternary ammonium derivatives of hydroxypropylguar, in particular halide salts, in particular chlorides; in particular trimethylammonium (or trimonium) derivatives of hydroxypropylguar, in particular their halide salts, in particular chlorides.

3. Composition according to any one of the preceding claims, comprising the cationic galactomannan(s) in a total content ranging from 0.01 to 10% by weight, better still from 0.05 to 5% by weight, even better still from 0.1 to 3% by weight, or even from 0.2 to 2% by weight relative to the total weight of the composition.

4. Composition according to any one of the preceding claims, in which the anionic sulfate surfactant(s) are chosen from, alone or in mixtures, alkyl sulfates, alkyl ether sulfates, alkyla-

5.

6.

7. midoether sulfates, alkylarylpolyether sulfates, monoglyceride sulfates; as well as the salts of these compounds; the alkyl groups of these compounds comprising from 6 to 30 carbon atoms, in particular from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms; the aryl group preferably denoting a phenyl or benzyl group; these compounds may be (poly)oxyalkylenated, in particular (poly)oxyethylenated and then preferably comprising from 1 to 50 ethylene oxide units, better still from 1 to 10 ethylene oxide units; preferably chosen from, alone or as a mixture, alkyl sulfates, in particular C6-C30, better still C8-C24, even better C10-C20, or even C10-C16, as well as their salts, in particular chosen from alkali metal or alkaline-earth metal, ammonium or amino alcohol salts; even better from alkali metal or alkaline-earth metal salts of alkyl sulfates, in particular C6-C30, better still C8-C24, even better C10-C20, or even C10-C16; advantageously C10-C20, or even C10-C16; and in particular alkali metal or alkaline-earth metal salts of lauryl sulfate, such as sodium lauryl sulfate. Composition according to any one of the preceding claims, in which the total content of anionic sulfate surfactants ranges from 1 to 25% by weight, preferably from 2.5 to 20% by weight, preferentially from 3 to 15% by weight, even more preferentially from 4 to 10% by weight, relative to the total weight of the composition. Composition according to any one of the preceding claims, comprising one or more anionic surfactants of formula (I) in which: - X is -OC(O)-, L is a methylene group and Y- is a sulfonate group SO3-; - X is -C(O)-O-, L is a branched alkylene group comprising 2 to 3 carbon atoms, in particular 3 carbon atoms; and Y is a sulfonate group SO3; or - X is -C(O)-NH-, L is a branched alkylene group comprising from 2 to 3 carbon atoms, in particular 2 carbon atoms; and Y is a carboxylate group COO; preferably, A representing an alkali metal such as sodium or potassium, or an alkaline earth metal such as magnesium, an ammonium. Composition according to any one of the preceding claims, comprising one or more anionic surfactants of formula (I) chosen from, alone or in mixture: - alkylsulfoacetates and their salts, alkyl groups containing from 6 to 30 carbon atoms, in particular from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms; - acyl methylisethionates and their salts, acyl groups containing from 6 to 30 carbon atoms, in particular from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms; - acyl alaninates and their salts, acyl groups containing from 6 to 30 carbon atoms, in particular from 8 to 24, even better from 10 to 20, or even from 10 to 16, carbon atoms; preferably in the form of salts, in particular chosen from alkali metal or alkaline-earth metal, ammonium or amino alcohol salts; preferably chosen from lauryl sulfoacetate or cocoyl sulfoacetate salts, in particular sodium lauryl sulfoacetate and sodium cocoyl sulfoacetate;cocoyl methyl isethionate or lauryl methyl isethionate salts, including sodium cocoyl methyl isethionate and sodium lauryl methyl isethionate; cocoyl alaninate salts, including sodium cocoyl alaninate.;

8. Composition according to any one of the preceding claims, in which the total content of the anionic surfactant(s) of formula (I) ranges from 0.05 to 10% by weight, preferably from 0.08 to 5% by weight, preferentially from 0.1 to 3% by weight, even more preferentially from 0.15 to 2% by weight, relative to the total weight of the composition.

9. Composition according to any one of the preceding claims, in which the total content of anionic surfactants ranges from 1 to 30% by weight, preferably from 2.5 to 25% by weight, better still from 3 to 20% by weight, preferentially from 4 to 15% by weight, even more preferentially from 4 to 10% by weight, relative to the total weight of the composition.

10. Composition according to any one of the preceding claims, comprising one or more amphoteric or zwitterionic surfactants, preferably in a total content ranging from 0.1 to 15% by weight, preferably from 0.5 to 10% by weight, better still from 1 to 5% by weight, relative to the total weight of the composition.

11. Composition according to any one of the preceding claims, in which the glucamide compound(s) are chosen from acyl-glucamides, preferably having a hydrocarbon chain comprising

12.

12. from 4 to 30 carbon atoms, better still from 6 to 20 carbon atoms, even better still from 8 and 14 carbon atoms; preferentially, the glucamide compounds are chosen from acyl-methyl glucamides, preferably having a hydrocarbon chain comprising from 4 to 30 carbon atoms, better still from 6 to 20 carbon atoms, even better still from 8 and 14 carbon atoms. Composition according to any one of the preceding claims, in which the glucamide compound(s) are chosen from those of the following general formula (A):

13.

14. in which: - the Gl-N group represents a glucamine (N being the nitrogen atom of glucamine), - Ri represents a C1-C2 alkyl radical, preferably a methyl, - R2 represents a linear or branched alkyl or alkenyl radical, C3-C29, preferably C5-C19, better still C7-C13; optionally substituted by one or more hydroxyl groups -OH; preferably chosen from, alone or in mixture, myristoyl methyl glucamide, lauroyl methyl glucamide, capryloyl methyl glucamide, caproyl methyl glucamide, cocoyl methyl glucamide, nonanoyl methylglucamide, oleyl methyl glucamide, sunfloweroyl (sunfloweroyl) methyl glucamide, oleoyl methylglucamide oleate, stearoyl methylglucamide stearate, tocopheryl methylglucamide succinate. Composition according to any one of the preceding claims, in which the total content of glucamide compounds ranges from 0.01 to 10% by weight, better still from 0.05 to 5% by weight, even better still from 0.1 to 2% by weight, and preferably from 0.2 to 1.5% by weight, relative to the total weight of the composition. Composition according to any one of the preceding claims, in which the weight ratio between on the one hand the total content of anionic surfactants of formula (I) and on the other hand the total content of glucamide compounds is between 0.01 and 10, preferably between 0.05 and 5, preferentially between 0.075 and 2, better still between 0.1 and 1, even better between 0.2 and 0.

8.

15. Composition according to any one of the preceding claims, comprising water, in particular in a total content of between 65 and 98% by weight, preferably between 70 and 95% by weight, preferentially between 75 and 92% by weight, even better between 80 and 90% by weight relative to the total weight of the composition.

16. Cosmetic treatment process, preferably for cleaning and / or washing keratin materials, in particular keratin fibres, in particular human keratin fibres such as hair, comprising a step of applying to said keratin materials a composition according to any one of claims 1 to 15.

Citation Information

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