Cosmetic composition comprising at least one alkyl (poly)glycoside, N,N-dicarboxymethylglutamic acid, propane-1,3-diol, at least one fatty substance other than fatty acids, at least one dye
The present invention relates to a composition for treating keratin fibres, notably human keratin fibres such as the hair, comprising at least one alkyl (poly)glycoside, N,N-dicarboxymethylglutamic acid, one of its salts, solvates and/or solvates of its salts, propane-1,3-diol, at least one fatty substance other than fatty acids, at least one dye. The present invention also relates to a process for dyeing keratin fibres, such as the hair, in which the composition as described previously is applied to said fibres. The present invention also relates to the use of the composition according to the invention for dyeing keratin fibres such as the hair.
1. Composition comprising:
one or more nonionic surfactants of alkyl polyglycoside type,
one or more compounds chosen from N,N-dicarboxymethylglutamic acid, its salts, its solvates, the solvates of its salts, and mixtures thereof,
propane-1,3-diol,
one or more fatty substances other than fatty acids,
one or more dyes,
optionally one or more alkaline agents.
2. Composition according to claim 1 , characterized in that the nonionic surfactant(s) of alkyl polyglycoside type are chosen from compounds of formula R 1 O—(R 2 O) t -(G) v in which:
R 1 represents a linear or branched alkyl or alkenyl radical comprising 6 to 24 carbon atoms, or an alkylphenyl radical, the linear or branched alkyl radical of which comprises 6 to 24 carbon atoms,
R 2 represents an alkylene radical comprising 2 to 4 carbon atoms,
G represents a sugar unit comprising 5 to 6 carbon atoms,
t denotes a value ranging from 0 to 10
v denotes a value ranging from 1 to 15 2.
3. Composition according to claim 1 , characterized in that the total content of the nonionic surfactant(s) of alkyl polyglycoside type ranges from 0.01% to 15% by weight, relative to the total weight of the composition.
4. Composition according to claim 1 , characterized in that the compound(s) chosen from N,N-dicarboxymethylglutamic acid, its salts, its solvates, the solvates of its salts, and mixtures thereof are chosen from alkali metal salts.
5. Composition according to claim 1 , characterized in that the total content of the compound(s) chosen from N,N-dicarboxymethylglutamic acid, its salts, its solvates, the solvates of its salts, and mixtures thereof ranges from 0.001% to 15% by weight, relative to the total weight of the composition.
6. Composition according to claim 1 , characterized in that the total content of propane-1,3-diol ranges from 0.1% to 20% by weight relative to the total weight of the composition.
7. Composition according to claim 1 , characterized in that the fatty substance(s) other than fatty acids are chosen from liquid fatty substances, solid fatty substances and mixtures thereof.
8. Composition according to claim 1 , characterized in that the total content of the fatty substance(s) other than fatty acids is greater than or equal to 10% by weight, relative to the total weight of the composition.
9. Composition according to claim 1 , characterized in that it comprises one or more alkaline agents.
10. Composition according to claim 1 , characterized in that the dyes are chosen from oxidation dyes, directs dyes and mixtures thereof.
11. Composition according to claim 1 , characterized in that it comprises one or more oxidation dyes chosen from oxidation bases.
12. Composition according to claim 1 , characterized in that it comprises one or more oxidation dyes chosen from couplers.
13. Composition according to claim 1 , characterized in that it comprises one or more chemical oxidizing agents.
14. Process for dyeing keratin fibres comprising the application to said fibres of a composition according to claim 1 .
15. Process for dyeing keratin fibres comprising the application of a composition according claim 1 and the application of a composition comprising one or more chemical oxidizing agents.
16. Multicompartment device comprising at least a first compartment containing the composition as defined according to claim 1 , and at least a second compartment containing a composition comprising one or more chemical oxidizing agents.
17. Composition according to claim 7 , characterized in that the fatty substance(s) other than fatty acids are chosen from solid fatty substances.
18. Composition according to claim 1 , characterized in that it comprises one or more alkaline agents chosen from alkanolamines.
19. Composition according to claim 1 , characterized in that it comprises one or more chemical oxidizing agents chosen from hydrogen peroxide, urea hydrogen peroxide, alkali metal bromates, persalts, and mixtures thereof.