Dyeing process using a mixture comprising a thickening polymer, obtained from an aerosol device, and device therefor

Abstract

The present invention relates to a process for dyeing keratin fibres in which a mixture is applied to the fibres, this mixture being obtained from: a dye composition comprising at least one oxidation dye precursor, and an oxidizing composition comprising at least one chemical oxidizing agent, at least one of the compositions being dispensed from a pressurized container, the mixture of the two compositions comprising at least one thickening polymer chosen from: associative polymer, anionic non-associative polymer chosen from anionic polymers bearing sugar units, anionic polymers not bearing sugar units chosen from crosslinked acrylic or methacrylic acid homopolymers or copolymers, crosslinked 2-acrylamido-2-methylpropanesulfonic acid homopolymers and crosslinked acrylamide copolymers thereof, ammonium acrylate homopolymers, or copolymers of ammonium acrylate and of acrylamide, alone or mixtures thereof, and mixtures thereof; and also to a device suitable for performing this process.

Claims

1. A process for dyeing keratin fibers, comprising: (a) preparing a cosmetic mixture by mixing: a dye composition comprising at least one oxidation dye precursor, and a oxidizing composition comprising at least one chemical oxidizing agent; and (b) applying said mixture to said keratin fibers; wherein the cosmetic mixture further comprises at least one thickening polymer chosen from: associative polymers, anionic non-associative polymers chosen from anionic non-associative polymers not bearing sugar units chosen from crosslinked acrylic or methacrylic acid homopolymers or copolymers, crosslinked 2-acrylamido-2-methylpropanesulfonic acid homopolymers and crosslinked acrylamide copolymers thereof, ammonium acrylate homopolymers, copolymers of ammonium acrylate and of acrylamide, or mixtures thereof, or mixtures thereof, wherein the dye composition and oxidizing composition are dispensed from separate pressurized containers contained in a single device.

2. The process according to claim 1, wherein the at least one associative thickening polymer is chosen from associative polyurethanes, associative cellulose derivatives, associative vinyllactams, associative unsaturated polyacids, anionic associative polymers, associative aminoplast ethers, and associative polymers or copolymers comprising at least one ethylenically unsaturated monomer bearing a sulfonic group, or mixtures thereof.

3. The process according to claim 1, wherein the at least one associative thickening polymer is nonionic or cationic.

4. The process according to claim 2, wherein the at least one anionic associative polymers are chosen from copolymers comprising an ,-monoethylenically unsaturated carboxylic acid and an ester of an ,-monoethylenically unsaturated carboxylic acid and of an oxyalkylenated fatty alcohol.

5. The process according to claim 1, wherein the at least one associative thickening polymer is present in the cosmetic mixture in an amount ranging from about 0.001% to about 20% by weight, relative to the weight of the cosmetic mixture.

6. The process according to claim 1, wherein the anionic non-associative thickening polymers are present in the cosmetic mixture in an amount ranging from about 0.01% to about 40% by weight, relative to the total weight of the cosmetic mixture.

7. The process according to claim 1, wherein the at least one oxidation dye precursor is chosen from oxidation bases and couplers.

8. The process according to claim 1, wherein the pressurized container comprises at least one propellant gas chosen from optionally halogenated volatile hydrocarbons and halogenated derivatives thereof.

9. The process according to claim 8, wherein the at least one propellant gas is chosen from n-butane, propane, isobutene, pentane, carbon dioxide, nitrous oxide, dimethyl ether, nitrogen, compressed air, and mixtures thereof.

10. The process according to claim 1, wherein the dye composition and the oxidizing composition each comprise at least one propellant gas, which may be the same or different, wherein the at least one propellant gas is present in an amount ranging from about 1% to about 30%, relative to the weight of the composition in which it is present.

11. The process according to claim 1, wherein the at least one chemical oxidizing agent is chosen from hydrogen peroxide, urea peroxide, alkali metal bromates or ferricyanides, peroxygenated salts and peracids, and precursors thereof.

12. The process according to claim 1, wherein the dye composition comprises at least one alkaline agent, said alkaline agent chosen from aqueous ammonia, alkanolamines, amino acids, or mixtures thereof.

13. The process according to claim 12, wherein the at least one alkaline agent is present in the dye composition an amount ranging from about 0.01% to about 30% by weight, relative to the weight of the dye composition.

14. The process according to claim 1, wherein the dye composition and/or the oxidizing composition comprises at least one surfactant chosen from cationic, amphoteric, nonionic and anionic surfactants.

15. The process according to claim 1, wherein the dye composition and the oxidizing composition are each in a different pressurized container and the containers are optionally integrally attached and configured to dispense the compositions concomitantly, via one or two dispensing orifices.

16. The process according to claim 1, wherein the cosmetic mixture of the dye composition and the oxidizing composition is dispensed from the separate pressurized containers in the form of a foam.

17. A device for dispensing a cosmetic mixture for dyeing keratin fibers, said cosmetic mixture comprising: a dye composition comprising at least one oxidation dye precursor, a oxidizing composition comprising at least one chemical oxidizing agent, and at least one thickening polymer chosen from: associative polymers, anionic non-associative polymers chosen from anionic non-associative polymers not bearing sugar units chosen from crosslinked acrylic or methacrylic acid homopolymers or copolymers, crosslinked 2-acrylamido-2-methylpropanesulfonic acid homopolymers and crosslinked acrylamide copolymers thereof, ammonium acrylate homopolymers, copolymers of ammonium acrylate and of acrylamide, or mixtures thereof, or mixtures thereof; wherein the device is configured to dispense the dye composition and the oxidizing composition from separate pressurized containers contained within the device.

Description

EXAMPLE

(1) Dye Composition (Contents Expressed in g % in Native Form):

(2) TABLE-US-00001 Ingredients Concentration Cocoylbetaine as an aqueous 30% solution 10 (Mirataine BB/FLA sold by the company Rhodia) Oxyethylenated (40 OE) hydrogenated castor oil 0.8 (Eumulgin HRE 40) Crystalline sorbitol (Neosorb P 60 sold by 5 the company Roquette) Polydimethyldiallylammonium chloride at 2 40% in water Fragrance 0.4 Erythorbic acid 0.5 Ethylenediaminetetraacetic acid 0.2 Sodium metabisulfite 0.5 Monoethanolamine 4.5 1-Methyl-2,5-diaminobenzene 0.2 1-Hydroxy-4-aminobenzene 1.25 1,3-Dihydroxybenzene 0.75 1-Hydroxy-3-aminobenzene 0.30 1-Methyl-2-hydroxy-4--hydroxyethylaminobenzene 0.15 2-Methyl-1,3-dihydroxybenzene 0.65 Aqueous ammonia (ammonia concentration of 20%) 6 (C14/16)alkyl hydroxyethylcellulose 0.3 (Natrosol Plus 330 sold by the company Ashland) Oxyethylenated (100 OE) stearyl alcohol 2 (Brij S100-PA-(SG) sold by the company Croda) Sucrose (Sucrose Ultra Pure Grade sold 1.33 by the company Amresco) Deionized water 63.35
Oxidizing Composition (Contents Expressed in g % in Native Form):

(3) TABLE-US-00002 Chemical name Concentration Mixture of cetylstearyl alcohol/oxyethylenated 2.85 (33 OE) cetylstearyl alcohol (Sinnowax AO sold by the company Cognis) (50% linear 70/30 C.sub.13/C.sub.15)alkyl ether carboxylic 0.85 acid monoethanolamide (2 OE) Glycerol 0.5 Tetrasodium pyrophosphate decahydrate 0.02 Disodium tin hexahydroxide 0.04 Diethylenetriaminepentaacetic acid, pentasodium 0.15 salt as an aqueous 40% solution 50% hydrogen peroxide solution 12 Phosphoric acid q.s. for pH 2.2 deionized water q.s. for 100

(4) Each of the above compositions is conditioned in an aerosol container in the presence of the following propellant gases, in a composition/propellant gases weight ratio of 94/6. Dye composition: 50% propane, 35% n-butane,15% i-butane Oxidizing composition: 25% propane, 40% n-butane,35% i-butane

(5) The two aerosols are integrally attached via a dispensing head incorporating the two dispensing channels deriving from the two pressurized containers, the mixing of the two compositions in a weight ratio of 1/1 not taking place until immediately after exiting the dispensing head.

(6) The resulting mixture is left on the fibres for 30 minutes at room temperature (25 C.).

(7) A natural dark shade, which covers grey hair well, is obtained.

(8) Dye Composition (Contents Expressed in g % in Native Form):

(9) TABLE-US-00003 Nom chimique Concentration Lauric acid 3 oxyethylenated Lauryl alcohol I (12 OE).sup.1) 7 cetylstearyl alcohol (C16/C18 50/50).sup.2) 11.5 distearate de glycol 2 alcool oloctylique oxythyln (30 OE).sup.3) 4 Oxyethylenated decyl alcohol (3 OE) 90% .sup.4) 10 Fumed hydrophobic silica .sup.5) 1.2 pure monoethanolamine 1.2 poly[dichloride (dimethyliminio)-1,3-propanediyl- 5 (dimethyliminio)-1,6- hexanediyl] as an aqueous 60% solution dimethyl diallyl ammonium chloride/acrylic acid 3.7 copolymer (80/20) aqueous solution.sup.7) propylene glycol 10 Carboxyvinylic polymer (98% in ethyle 0.4 acetate/cyclohexane .sup.8) Diethylenetriaminepentacetic acid aqueous solution 40% 2 C vitamine 0.25 Titanium oxide (anatase) c poly dimethylsiloxane (98/2) 0.15 Fragrance 0.75 sodium metabisulfite (powder) 0.71 1,4-diamino-benzene 0.45 1-hydroxy-4-amino-benzene 0.7 1,3-dihydroxybenzene 0.15 1-hydroxy-3-amino-benzene 0.2 2-amino-3-hydroxypiridine 0.1 1-methyl-2-hydroxy-4-beta-hydroxyethylamino-benzene 0.1 2-methyl-1,3-dihydroxybenzene 0.7 Aqueous ammonia (20% concentration of ammonia) 11.1 Deionized water QSP .sup.1)sold under the reference REWOPAL 12 by the company EVONIK .sup.2)sold under the reference LANETTE O OR by the company COGNIS .sup.3)sold under the reference EUMULGIN O 30 by the company COGNIS .sup.4) sold under the reference EUMULGIN BL 309 by the company COGNIS .sup.5) sold under the reference AEROSIL R 972 by the company EVONIK .sup.6) sold under the reference MEXOMERE PO by the company CHIMEX .sup.7)sold under the reference MERQUAT 280 by the company NALCO .sup.8) sold under the reference CARBOPOL 980 POLYMER by the company LUBRIZOL
Oxidizing Composition (Contents Expressed in g % in Native Form):

(10) TABLE-US-00004 Nom chimique Concentration ACID ALKYL (C13/C15 70/30 50% LINEAR) 1.3 MONOETHANOLAMIDE CARBOXYLIC ETHER (2 OE) .sup.9) GLYCEROL 0.5 PYROPHOSPHATE TETRA-SODIQUE, 10 H2O 0.04 SALICYLATE DE SODIUM 0.035 Etidronic acid, tetrasodium salt as an aqueous 30% 0.6 solution Hydrogen peroxyde as a 50% solution 12 PHOSPHORIC ACID 0 Deionized water QSP CETYLSTEARYLIQUE ALCOHOL (C16/C18 30/70) .sup.10) 8 OXYETHYLENATED CETYLSTEARYLIQUE 1.4 ALCOHOL (33 OE) .sup.11) .sup.9) sold under the reference AMIDET A15/LAO 55 by the company KAO .sup.10) sold under the reference NAFOL 1618 S by the company SASOL .sup.11) sold under the reference SIMULSOL CS ECAILLES by the company SEPIC

(11) Each of the above compositions is conditioned in an aerosol container in the presence of the following propellant gases, in a composition/propellant gases weight ratio of 94/6. Dye composition: 50% propane, 35% n-butane,15% i-butane Oxidizing composition: 25% propane, 40% n-butane,35% i-butane

(12) The two aerosols are integrally attached via a dispensing head incorporating the two dispensing channels deriving from the two pressurized containers, the mixing of the two compositions in a weight ratio of 1/1 not taking place until immediately after exiting the dispensing head.

(13) The resulting mixture is left on the fibres for 30 minutes at room temperature (25 C.).

(14) A natural light blond shade, which covers grey hair well, is obtained.