Patent ID: 6099828
Filing Date: 2000-08-08
Classification: A61K,A61Q

Abstract:
A hair treatment composition comprising the following components (A) and (B):(A) a compound of Formula (1) ##STR13## wherein R.sup.1 represents (a) a hydrogen atom, (b) a straight-chain, branched or cyclic alkyl group or alkenyl group having 3 to 8 carbon atoms, (c) an aryl group or (d) a straight-chain, branched or cyclic alkyl group or alkenyl group having 1 to 8 carbon atoms, having in its backbone chain or side chain a substituent selected from the group consisting of an aryl group, a hydroxyl group, an ether group, an amide group, a carbonyl group and a carboxyl group; R.sup.2 represents (a) a hydrogen atom, (b) a straight-chain, branched or cyclic alkyl group or alkenyl group having 1 to 8 carbon atoms, (c) an aryl group or (d) a straight-chain, branched or cyclic alkyl group or alkenyl group having 1 to 8 carbon atoms, having in its backbone chain or side chain a substituent selected from the group consisting of an aryl group, a hydroxyl group, an ether group, an amide group, a carbonyl group and a carboxyl group, provided that R.sup.1 and R.sup.2 are not hydrogen atoms at the same time; and n and m are integers that satisfy 2.ltoreq.n+m.ltoreq.4;(B) a water-soluble macromolecule, and(C) an acid dye.