Cosmetic composition comprising at least one organosilicon compound, at least two anionic surfactants and at least one amphoteric surfactant
Provided herein is a cosmetic composition for washing and conditioning keratin fibers, comprising, in a cosmetically acceptable medium: (i) at least one organosilicon compound chosen from silanes comprising one silicon atom and siloxanes comprising two or three silicon atoms, wherein the at least one organosilicon compound also comprises at least one basic chemical functional group and at least one group chosen from hydroxyl and hydrolysable groups per molecule; (ii) at least one anionic surfactant chosen from sulfate and sulfonate anionic surfactants; (iii) at least one carboxylic anionic surfactant other than the at least one anionic surfactant of (ii) chosen from alkyl ether carboxylic acids and salts thereof, and (iv) at least one amphoteric surfactant. Also provided is a cosmetic process for treating keratin fibers, comprising applying the cosmetic composition to the keratin fibers.
1. A cosmetic composition for washing and conditioning keratin fibers, comprising, in a cosmetically acceptable medium:
at least one organosilicon compound chosen from compounds of formula (III):
wherein:
the radicals R, which may be identical or different, are chosen from C 6 alkyl radicals, and
n is an integer ranging from 1 to 6;
(ii) at least one anionic surfactant chosen from sulfate and sulfonate anionic surfactants;
(iii) at least one carboxylic anionic surfactant other than the at least one anionic surfactant of (ii) chosen from compounds of formula (IV):
R 1 —(OC 2 H 4 ) n —OCH 2 COOA (IV)
wherein:
R 1 represents a (C 12 -C 14 )alkyl, cocoyl or oleyl radical; a nonylphenyl or octylphenyl radical, and
A represents hydrogen or Na + , and
n ranges from 2 to 20;
(iv) at least one amphoteric surfactant; and
(v) at least one carboxylic organic acid.
2. The cosmetic composition according to claim 1 , wherein in formula (III), n is an integer ranging from 2 to 4.
3. The cosmetic composition according to claim 1 , wherein the at least one anionic surfactant chosen from sulfate and sulfonate anionic surfactants is chosen from sodium, triethanolamine, magnesium and ammonium (C 12 -C 14 )alkyl sulfates, sodium, ammonium and magnesium (C 12 -C 14 )alkyl ether sulfates, sodium cocoyl isethionate and methyl acyl taurates.
4. The cosmetic composition according to claim 1 , wherein the at least one anionic surfactant chosen from sulfate and sulfonate anionic surfactants is chosen from sodium (C 12 -C 14 )alkyl ether sulfates.
5. The cosmetic composition according to claim 1 , wherein in formula (IV), n is an integer ranging from 2 to 10.
6. The cosmetic composition according to claim 1 , wherein A is Na + .
7. The cosmetic composition according to claim 1 , wherein the at least one amphoteric surfactant is chosen from (C 8-20 alkyl)betaines and (C 8-20 alkyl)amido(C 6-8 alkyl)betaines.
8. The cosmetic composition according to claim 1 , further comprising at least one cationic polymer and/or at least one silicone.
9. A cosmetic process for treating keratin fibers comprising,
applying to the keratin fibers at least one cosmetic composition, and optionally rinsing out the at least one cosmetic composition after an optional leave-on time,
wherein the at least one cosmetic composition comprises, in a cosmetically acceptable medium:
(i) at least one organosilicon compound chosen from compounds of formula (III):
wherein:
the radicals R, which may be identical or different, are chosen from C 1 -C 6 alkyl radicals, and
n is an integer ranging from 1 to 6;
(ii) at least one anionic surfactant chosen from sulfate and sulfonate anionic surfactants;
(iii) at least one carboxylic anionic surfactant other than the at least one anionic surfactant of (ii) chosen from compounds of formula (IV):
R 1 —(OC 2 H 4 ) n —OCH 2 COOA (IV)
wherein:
R 1 represents a (C 12 -C 14 )alkyl, cocoyl or oleyl radical; a nonylphenyl or octylphenyl radical, and
A represents hydrogen or Na + , and
n ranges from 2 to 20;
(iv) at least one amphoteric surfactant; and
(v) at least one carboxylic organic acid.