Patent ID: 8591923
Filing Date: 2013-11-26
Classification: A61K,A61Q

Abstract:
1. A cosmetic composition comprising: a physiologically acceptable medium, and a copolymer, in said medium, having a (thio)urethane/(thio)urea polymer skeleton, resulting from the reaction: of monomer (a) having the structure ((II) of at least one monomer (b1) represented by the formula HO—R of at least one ionizable monomer (b2) selected from the group consisting of N-methyldiethanolamine; N-tert-butyldiethanolamine; N-ethyldiethanolamine; dimethylolpropionic acid; dimethylaminopropionic acid;, N-ethylsulphonic-dimethanolamine and N-ethylsulphonic-diethanolamine.