abstract |
A variety of oxidant systems that can provide the desired red shade, and a reddish shade with high chromaticity that can provide the desired red shade when used with radical scavengers and / or chelators, if desired. Providing hair dye compositions that deliver not only high stability and extended shelf life. (A) a first dye coupler comprising 3-amino-2,6-dimethylphenol; and (b) 2,6-dihydroxyethylaminotoluene and 2,6-diaminopyridine, which are cosmetically acceptable. A second dye coupler selected from salts that can be made and a mixture of at least two of these, and (c) 4-aminophenol, 4-amino-3-methylphenol and 4- (methylamino) phenol, A hair dye composition comprising these cosmetically acceptable salts and a developer selected from a mixture containing two or more of these; and (d) an oxidizing agent. [Selection figure] None |