Patent ID: 6852133
Filing Date: 2005-02-08
Classification: A61K,A61Q

Abstract:
1. Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising a) 3-chloro-p-aminophenol; b) at least one developing and/or coupling substance selected from the group consisting of 2-methyl-5-hydroxypropyl aminophenol, 2-methyl-5-methyl aminophenol, 2-methyl-5-ethyl aminophenol, 2-methoxy-5-aminophenol, 2-methyl-4-methoxy-5-aminophenol, and 2-methyl-4-methoxy-5-hydroxyethyl aminophenol; and c) at least one developing and/or coupling substance selected from the group consisting of 2-(diethyl amino methyl)-p-aminophenol, and 2,6-dichloro-p-aminophenol, or the water-soluble salts thereof.