Hair-treatment compositions with corneocyte proteins or polypeptides and silicone(s)
Hair-treatment compositions with advantageous properties comprise 0.01 to 5% by weight of at least one corneocyte protein or polypeptide, and 0.05 to 95% by weight of at least one silicone.
1 . A corneocyte protein- or polypeptide-containing hair-treatment composition, comprising
a) from 0.01 to 5% by weight of at least one corneocyte protein or polypeptide;
b) from 0.05 to 95% by weight of at least one silicone.
2 . The hair-treatment composition of claim 1 wherein the corneocyte protein or polypeptide has a molar mass of from 20 to 80 kDa.
3 . The hair-treatment composition of claim 2 wherein the molar mass is from 45 to 55 kDa.
4 . The hair-treatment composition of claim 1 wherein the corenocyte protein or polypeptide has a molar mass of from 2 to 8 kDa.
5 . The hair-treatment composition of claim 4 wherein the molar mass is from 3 to 4.5 kDa.
6 . The hair-treatment composition of claim 1 wherein component a) is comprised of i) a corneocyte protein or polypeptide having a molar mass of from 20 to 80 kDa and ii) a corenocyte protein or polypeptide having a molar mass of from 2 to 8 kDa wherein the weight ratio of i)/ii) is from 100:1 to 1:100.
7 . The hair-treatment composition of claim 6 wherein the ratio is from 5:1 to 1:2.
8 . The hair-treatment composition of claim 1 wherein the silicone of component b) is a compound of the formula I
(CH 3 ) 3 —Si—[O—Si(CH 3 ) 2 ] x —O—Si(CH 3 ) 3 (1)
wherein x is a number from 0 to 100.
9 . The hair-treatment composition of claim 8 , wherein x is a number from 0 to 10.
10 . The hair-treatment composition of claim 1 wherein the silicone of component b) is an amino-functional silicone of the formula (II)
R′ a G 3-a -Si(OSiG 2 ) n -(OSiG b R′ 2-b ) m —O—SiG 3-a -R′ a (II),
wherein
G is —H, a phenyl group, —OH, —O—CH 3 , —CH 3 , —O—CH 2 CH 3 , —CH 2 CH 3 , —O—CH 2 CH 2 CH 3 , —CH 2 CH 2 CH 3 , —O—CH(CH 3 ) 2 , —CH(CH 3 ) 2 , —O—CH 2 CH 2 CH 2 CH 3 , —CH 2 CH 2 CH 2 CH 3 , —O—CH 2 CH(CH 3 ) 2 , —CH 2 CH(CH 3 ) 2 , —O—CH(CH 3 )CH 2 CH 3 , —CH(CH 3 )CH 2 CH 3 , —O—C(CH 3 ) 3 , —C(CH 3 ) 3 ;
a is a number between 0 and 3, in particular, 0;
b is a number between 0 and 1, in particular, 1,
m and n are numbers whose sum (m+n) is between 1 and 2,000, preferably between 50 and 150, where n preferably assumes values from 0 to 1,999 and in particular, from 49 to 149 and m preferably assumes values from 1 to 2,000, in particular, from 1 to 10,
R′ is a monovalent radical selected from
-QN(R″)—CH 2 —CH 2 —N(R″) 2
-Q-N(R″) 2
-Q-N + (R″) 3 A −
-Q-N + H(R″) 2 A −
-Q-N + H 2 (R″)A −
-Q-N(R″)—CH 2 —CH 2 —N + R″H 2 A − ,
where each Q is a chemical bond, —CH 2 —, —CH 2 —CH 2 —, —CH 2 CH 2 CH 2 —, —C(CH 3 ) 2 —, —CH 2 CH 2 CH 2 CH 2 —, —CH 2 C(CH 3 ) 2 —, —CH(CH 3 )CH 2 CH 2 —,
R″ is identical or different radicals from the group —H, -phenyl, -benzyl, —CH 2 —CH(CH 3 )Ph, the C 1-20 -alkyl radicals, preferably —CH 3 , —CH 2 CH 3 , —CH 2 CH 2 CH 3 , —CH(CH 3 ) 2 , —CH 2 CH 2 CH 2 H 3 , —CH 2 CH(CH 3 ) 2 , —CH(CH 3 )CH 2 CH 3 , —C(CH 3 ) 3 , and A represents an anion which is preferably selected from chloride, bromide, iodide or methosulfate.
11 . The hair-treatment composition of claim 1 wherein the silicone of component b) is a compound of the formula III
wherein x is a number from 3 to 200.
12 . The hair-treatment composition of claim 11 wherein x is a number from 3 to 7.
13 . The hair-treatment composition of claim 1 wherein the silicone component b) is a compound of the formula IV
R 3 SI—[O—SiR 2 ]x -(CH 2 ) n —[O—Sir 2 ]y —O—SiR 3 (IV)
wherein each of R 2 and R 3 is independently —H, -phenyl, -benzyl, —CH 2 —CH(CH 3 )Ph, a C 1-20 alkyl radical and each of x and y is independently a number from 0 to 200.
14 . The hair-treatment composition of claim 13 wherein each of x and y is independently a number from 1 to 8.
15 . The hair-treatment composition of claim 1 wherein the silicone of component b) is a water-soluble silicone.
16 . The hair-treatment composition of claim 1 further comprising from 0.5 to 70% by weight of an anionic surfactant, a nonionic surfactant, a cationic surfactant, an amphoteric surfactant or a combination thereof.
17 . The hair-treatment composition of claim 16 wherein the amount of the anionic surfactant, a nonionic surfactant, a cationic surfactant, an amphoteric surfactant or a combination thereof is from 5 to 25% by weight.
18 . The hair-treatment composition of claim 1 further comprising from 0.1 to 5% by weight of vitamins, provitamins and vitamin precursors from the vitamin groups A, B, C, E, F and H.
19 . The hair treatment composition of claim 18 wherein the amount of the vitamins, provitamins and vitamin precursors from the vitamin groups A, B, C, E, F and H is from 0.5 to 25% by weight.
20 . A method of treating hair comprising contacting the hair with an effective amount of a hair treatment composition according to the invention which results in the improvement of at least one of the following properties
tensile strength of keratin fibers;
stabilization of the moisture balance of keratin fibers;
combability of keratin fibers;
delay in the aging process of keratin fibers;
restructurability of keratin fibers;
reduction in the decrease in elasticity of keratin fibers, in particular human hair, in the case of damage as a result of atmospheric effects.