Patent ID: 8268296

Claim:
A hair cosmetic agent comprising, in a cosmetically acceptable carrier, (A) a copolymer A comprising at least two monomers A1 and A2, wherein (a) monomer A1 is selected from the group consisting of acrylic acid, methacrylic acid, acrylic acid methyl ester, methacrylic acid methyl ester, acrylic acid ethyl ester, methacrylic acid ethyl ester, acrylic acid propyl ester, methacrylic acid propyl ester, acrylic acid isopropyl ester, methacrylic acid isopropyl ester, acrylic acid stearyl ester and methacrylic acid stearyl ester; and (b) monomer A2 is (meth)acryloylethylamine oxide; and (B) at least N-octylacrylamide/acrylic acid/tert-butylaminoethyl methacrylate copolymer as a film-forming and/or -setting amphoteric polymer B.