Cosmetic composition containing amino acid copolymers which...

Details Cosmetic composition containing amino acid copolymers which... Cosmetic composition containing amino acid copolymers which...

C - Chemistry, Metallurgy

08

G

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C08G 69/10 (2006.01) A61K 8/06 (2006.01) A61K 8/39 (2006.01) A61K 8/64 (2006.01) A61K 8/88 (2006.01) A61Q 1/02 (2006.01) A61Q 17/04 (2006.01) A61Q 19/00 (2006.01)

Patent

CA 2036112

22 ABSTRACT OF THE DISCLOSURE The invention relates to the cosmetic use of an amino acid copolymer of the statistical formula Image (I) in which: - a and b are each independently 1 or 2; - A and B are similar or different and are an amino acid selected from: arginine, serine, proline, gly- cine, histidine, alanine, lysine, ornithine, citrul- line, urocanic acid, asparagine or tyrosine; - m, n, p and q are integers such that the ratio (n + q)/(m + p) is between 0.5 and 4; and - z is an integer such that the average molecular weight is between 1000 and 100,000; and/or one of its salts.

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