Dye composition comprising a particular amphoteric surfactant and a particular thickening polymer

Abstract

The present invention relates to a composition for dyeing keratin fibres, comprising: a) one or more liquid fatty substances; b) one or more amphoteric surfactants of formula (I) below: R a-C(O)NHCH.sub.2(CH2).sub.nN(B)(B)(I) in which: B represents the group CH.sub.2CH.sub.2OX; B represents the group (CH.sub.2).sub.ZY< with z=1 or 2; X represents the group CH.sub.2C(O)OH, CH.sub.2C(O)OZ, CH.sub.2CH.sub.2C(O)OH or CH.sub.2CH.sub.2C(O)OZ, or a hydrogen atom; Y represents the group C(O)OH, C(O)OZ, CH.sub.2CH(OH)SO.sub.3H or the group CH2-CH(OH)SO.sub.3-Z; Z and Z represent, independently of each other, a cationic counterion derived from an alkali metal or alkaline-earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine; R.sub.a represents a C.sub.10-C.sub.30 alkyl or alkenyl group derived from an acid R.sub.aC(O)OH, which is preferably present in copra oil or in hydrolysed linseed oil, an alkyl group, especially a C.sub.17 group and its iso form, or an unsaturated C.sub.17 group and n represents an integer ranging from 1 to 10 and preferably from 1 to 5, or quaternized forms thereof; c) one or more thickening polymers chosen from polymers bearing sulfonic unit(s), polymers bearing sugar unit(s) and mixture thereof; d) one or more oxidation dye precursors and e) one or more chemical oxidizing agents, The present invention also relates to a process using this composition. The present invention relates to a composition for dyeing keratin fibres, comprising: a) one or more liquid fatty substances; b) one or more amphoteric surfactants of formula (I) below: R.sub.aC(O)NHCH.sub.2(CH.sub.2).sub.nN(B)(B)(I) in which: B represents the group CH.sub.2CH.sub.2OX; B represents the group (CH.sub.2).sub.ZY, with z=1 or 2; X represents the group CH.sub.2C(O)OH, CH.sub.2C(O)OZ, CH.sub.2CH.sub.2C(O)OH or CH.sub.2CH.sub.2C(O)OZ, or a hydrogen atom; Y represents the group C(O)OH, C(O)OZ, CH.sub.2CH(OH)SO.sub.3H or the group CH.sub.2CH(OH)SO.sub.3Z; Z and Z represent, independently of each other, a cationic counterion derived from an alkali metal or alkaline-earth metal, such as sodium, an ammonium ion or an ion derived from an organic amine; R.sub.a represents a C.sub.10-C.sub.30 alkyl or alkenyl group derived from an acid R.sub.aC(O)OH, which is preferably present in copra oil or in hydrolysed linseed oil, an alkyl group, especially a C.sub.17 group and its iso form, or an unsaturated C.sub.17 group and n represents an integer ranging from 1 to 10 and preferably from 1 to 5, or quaternized forms thereof; c) one or more thickening polymers chosen from polymers bearing sulfonic unit(s), polymers bearing sugar unit(s) and mixture thereof; d) one or more oxidation dye precursors and e) one or more chemical oxidizing agents, the composition comprising at least 10% by weight of liquid fatty substances, relative to the total weight of the composition. The present invention also relates to a process using this composition and to a multi-compartment device that is suitable for performing the said process.

Claims

1. A cosmetic composition comprising: a) at least one liquid fatty substance present in an amount of at least about 30% by weight, relative to the total weight of the composition; b) at least one amphoteric surfactant of formula (I) below:
R.sub.aC(O)NHCH.sub.2(CH.sub.2).sub.nN(B)(B)(I) wherein: B represents the group CH.sub.2CH.sub.2OX; B represents the group (CH.sub.2).sub.zY, wherein z is equal to 1 or 2; X is chosen from CH.sub.2C(O)OH, CH.sub.2C(O)OZ, CH.sub.2CH.sub.2C(O)OH, CH.sub.2CH.sub.2C(O)OZ, or a hydrogen atom; Y is chosen from C(O)OH, C(O)OZ, CH.sub.2CH(OH)SO.sub.3H or CH.sub.2CH(OH)SO.sub.3Z; Z and Z, independently of each other, are chosen from a cationic counterion derived from an alkali metal or alkaline-earth metal, sodium, an ammonium ion, or an ion derived from an organic amine; R.sub.a is chosen from a C.sub.10-C.sub.30 alkyl or alkenyl group derived from an acid R.sub.aC(O)OH, an alkyl group, or an unsaturated C.sub.17 group; and n is an integer ranging from 1 to 10, or quaternized forms thereof; c) at least one thickening polymer chosen from polymers bearing at least one sulfonic unit, polymers bearing sugar units, or mixtures thereof; d) at least one oxidation dye precursor; and e) at least one chemical oxidizing agent.

2. The composition according to claim 1, wherein B represents the group CH.sub.2CH.sub.2OCH.sub.2C(O)OZ and B represents the group CH.sub.2C(O)OZ.

3. The composition according to claim 1, wherein the at least one amphoteric surfactant of formula (I) is chosen from disodium cocoamphodiacetate, disodium lauroamphodiacetate, disodium caprylamphodiacetate, disodium capryloamphodiacetate, disodium cocoamphodipropionate, disodium lauroamphodipropionate, disodium caprylamphodipropionate, disodium capryloamphodipropionate, lauroamphodipropionic acid, cocoamphodipropionic acid, or mixtures thereof.

4. The composition according to claim 1, wherein the at least one amphoteric surfactant of formula (I) is present in an amount ranging from about 0.1% to about 20% by weight, relative to the total weight of the composition.

5. The composition according to claim 1, wherein the at least one thickening polymer is chosen from polymers bearing at least one sulfonic unit and comprising no hydrophobic groups.

6. The composition according to claim 1, wherein the at least one thickening polymer is chosen from polymers bearing at least one sulfonic unit and comprising at least one hydrophobic group.

7. The composition according to claim 1, wherein the at least one thickening polymer chosen from polymers bearing at least one sulfonic unit is chosen from 2-acrylamido-2-methylpropanesulfonic acid homopolymers and copolymers.

8. The composition according to claim 1, wherein the at least one polymer chosen from polymers bearing at least one sulfonic unit is chosen from copolymers of (meth)acrylic acid, (meth)acrylate, or 2-acrylamido-2-methylpropanesulfonic acid.

9. The composition according to claim 1, wherein the at least one thickening polymer chosen from polymers bearing at least one sulfonic unit is chosen from a copolymer of 2-acrylamido-2-methylpropanesulfonic acid or of 2-hydroxyethyl acrylate.

10. The composition according to claim 1, wherein the at least one thickening polymer chosen from polymers bearing sugar units is chosen from: tree or shrub exudates, gum arabic, ghatti gum, karaya gum, or gum tragacanth; gums derived from algae, agar, alginates, carrageenans, or furcellerans; gums derived from seeds, tubers, guar gum, locust bean gum, fenugreek gum, tamarind gum, or konjac gum; microbial gums, xanthan gum, gellan gum, or scleroglucan gum; cellulose, starch, or inulin; derivatives thereof, or mixtures thereof.

11. The composition according to claim 1, wherein the at least one thickening polymer chosen from polymers bearing sugar units is chosen from guar gums, locust bean gums, xanthan gums, starches, or celluloses, in their modified or unmodified form.

12. The composition according to claim 1, wherein the at least one thickening polymer chosen from polymers bearing sugar units is chosen from modified nonionic guar gums.

13. The composition according to claim 1, wherein the thickening polymer is present in an amount ranging from about 0.01% to about 15% by weight, relative to the total weight of the composition.

14. The composition according to claim 1, further comprising at least one surfactant chosen from nonionic surfactants, and/or at least one anionic surfactant.

15. The composition according to claim 1, further comprising at least one basifying agent chosen from aqueous ammonia, alkali metal carbonates or bicarbonates, sodium carbonate or bicarbonate, potassium carbonate or bicarbonate, sodium hydroxide or potassium hydroxide, organic amines chosen from alkanolamines, oxyethylenated and/or oxypropylenated ethylenediamines, amino acids, compounds of formula (II) below, or mixtures thereof: ##STR00018## wherein: W is a divalent C.sub.1-C.sub.6 alkylene radical optionally substituted with at least one hydroxyl group or a C.sub.1-C.sub.6 alkyl radical, and/or optionally interrupted with at least one or heteroatom; and R.sub.x, R.sub.y, R.sub.z, R.sub.t and R.sub.u, which may be identical or different, are chosen from a hydrogen atom, C.sub.1-C.sub.6 alkyl, C.sub.1-C.sub.6 hydroxyalkyl or C.sub.1-C.sub.6 aminoalkyl radical.

16. The composition according to claim 1, wherein the at least one chemical oxidizing agent is chosen from hydrogen peroxide, urea peroxide, alkali metal bromates, peroxygenated salts, persulfates, perborates, peracids or precursors thereof, or alkali metal or alkaline-earth metal percarbonates.

17. A process for dyeing keratin fibers, comprising applying to the keratin fibers, a composition comprising: a) at least one liquid fatty substance present in an amount of at least about 30% by weight, relative to the total weight of the composition; b) at least one amphoteric surfactant of formula (I) below:
R.sub.aC(O)NHCH.sub.2(CH.sub.2).sub.nN(B)(B)(I) wherein: B represents the group CH.sub.2CH.sub.2OX; B represents the group (CH.sub.2).sub.zY, wherein z is equal to 1 or 2; X is chosen from CH.sub.2C(O)OH, CH.sub.2C(O)OZ, CH.sub.2CH.sub.2C(O)OH, CH.sub.2CH.sub.2C(O)OZ, or a hydrogen atom; Y is chosen from C(O)OH, C(O)OZ, CH.sub.2CH(OH)SO.sub.3H or CH.sub.2CH(OH)SO.sub.3Z; Z and Z, independently of each other, are chosen from a cationic counterion derived from an alkali metal or alkaline-earth metal, sodium, ammonium ion, or ion derived from an organic amine; R.sub.ais chosen from a C.sub.10-C.sub.30 alkyl or alkenyl group derived from an acid R.sub.aC(O)OH; and n is an integer ranging from 1 to 10, or quaternized forms thereof; c) at least one thickening polymer chosen from polymers bearing a sulfonic unit, polymers bearing sugar units, or mixtures thereof; d) at least one oxidation dye precursors; and e) at least one chemical oxidizing agent.

18. The composition according to claim 1, wherein the at least one liquid fatty substance is chosen from liquid C.sub.6-C.sub.16 alkanes, liquid hydrocarbons comprising more than 16 carbon atoms, plant oils of triglyceride type, liquid synthetic triglycerides, liquid fatty alcohols, liquid fatty acid and/or fatty alcohol esters other than triglycerides, or mixtures thereof.

19. The composition according to claim 1, wherein the at least one liquid fatty substance is chosen from liquid petroleum jelly, liquid C.sub.6-C.sub.16 alkanes, polydecenes, liquid esters of fatty acids and/or of fatty alcohols other than triglycerides, liquid fatty alcohols, or mixtures thereof.

Description

EXAMPLE 1

(1) The following compositions are prepared (unless otherwise mentioned, the amounts are expressed in g % of product per se):

(2) Composition (A)

(3) TABLE-US-00001 Monoethanolamine 4.35 Polydimethyldiallylammonium chloride (non-stabilized 1.2 AM aqueous 33% solution, Polyquaternium-6) (Merquat 106 from Nalco) Hydroxypropyl guar (Jaguar HP 105 from Rhodia Chimie) 0.8 2,5-Toluenediamine 0.346 PEG-40 hydrogenated castor oil 1 Hexadimethrine chloride 0.6 AM Disodium cocoamphodiacetate (Miranol C2M Conc. 1.89 AM NP from Rhodia) Sodium lauryl sulfate 1.1 Sodium metabisulfite 0.22 Resorcinol 0.342 m-Aminophenol 0.038 Liquid petroleum jelly 60 EDTA 0.2 Ascorbic acid 0.12 Water qs 100

(4) Composition (B)

(5) TABLE-US-00002 Hydrogen peroxide (aqueous 50% solution) 12 AM Tetrasodium etidronate 0.06 Tetrasodium pyrophosphate 0.04 Liquid petroleum jelly 50 Sodium salicylate 0.035 Sorbitan isostearate 0.011 Oxyethylenated (2 OE) stearyl alcohol 1.5 (Brij S2-SO from Croda) Oxyethylenated (20 OE) stearyl alcohol 1.5 (Brij S20-SO from Croda) Polysorbate 60 0.011 Ceteareth-60 myristyl alcohol 0.2 Sodium acrylamido-2-methylpropanesulfonate/hydroxy- 0.4 AM ethyl acrylate copolymer (Sepinov EMT 10 from SEPPIC) Phosphoric acid qs pH 2.2 Water qs 100

(6) Compositions (A) and (B) are mixed at the time of use in the following proportions: 10 g of composition A and 10 g of composition B.

(7) The resulting mixture is then applied to locks of grey hair containing 90% white hairs, in a proportion of 10 g of mixture per 1 g of hair.

(8) The mixture is left in at room temperature for 30 minutes.

(9) The hair is then rinsed, washed with a standard shampoo and dried.

(10) Dark blonde locks (visual evaluation), whose coloration is powerful (good coloration build-up) and uniform, are obtained.

EXAMPLE 2

(11) The following compositions are prepared (unless otherwise mentioned, the amounts are expressed in g % of product per se):

(12) Composition (A)

(13) TABLE-US-00003 Monoethanolamine 4.35 Polydimethyldiallylammonium chloride (non-stabilized 1.2 AM aqueous 33% solution, Polyquaternium-6) (Merquat 106 from Nalco) Hydroxypropyl guar (Jaguar HP 105 from Rhodia Chimie) 0.8 2,5-Toluenediamine 0.346 PEG-40 hydrogenated castor oil 1 Hexadimethrine chloride 0.6 AM Disodium cocoamphodiacetate (Miranol C2M Conc. 1.89 AM NP from Rhodia) Sodium lauryl sulfate 1.1 Sodium metabisulfite 0.22 Resorcinol 0.342 m-Aminophenol 0.038 Liquid petroleum jelly 60 EDTA 0.2 Ascorbic acid 0.12 Water qs 100

(14) Composition (B)

(15) TABLE-US-00004 Hydrogen peroxide (aqueous 50% solution) 6 AM Tetrasodium pyrophosphate 0.04 Liquid petroleum jelly 20 Pentasodium pentetate 0.06 Polyquaternium-6 0.2 Oxyethylenated (20 OE) stearyl alcohol (Brij 5 S20-SO from Croda) Cetearyl alcohol 6 Ceteareth-60 myristyl alcohol 0.2 Hexadimethrine chloride 0.15 Glycerol 0.5 Sodium stannate 0.04 PEG-4 rapeseedamide (Amidet N from Kao) 1.19 Phosphoric acid qs pH 2.2 Tocopherol 0.1 Water qs 100

(16) Compositions (A) and (B) are mixed at the time of use in the following proportions: 10 g of composition A and 10 g of composition B.

(17) The resulting mixture is then applied to locks of grey hair containing 90% white hairs, in a proportion of 10 g of mixture per 1 g of hair.

(18) The mixture is left in at room temperature for 30 minutes.

(19) The hair is then rinsed, washed with a standard shampoo and dried.

(20) Dark blonde locks (visual evaluation), whose coloration is powerful (good coloration build-up) and uniform, are obtained.