| abstract |
The present invention relates to the use of 1,4-di (mono or poly) hydroxyalkylamino-9,10-anthraquinones: where R represents a Coh to C₆ monohydroxyalkyl radical or a C₃ to C₆ polyhydroxyalkyl radical for dyeing human keratin fibers, dye cosmetic compositions containing such anthraquinones, dye keratin fiber compositions containing such anthraquinones in combination with dyes nitrates of the benzene type, azo dyes, for direct dyeing and / or with oxidation dyes for oxidation dyeing as well as processes for dyeing keratin fibers by direct dyeing or by oxidation dyeing. |