| abstract |
The present invention relates to a method for dyeing keratinous fibers, in particular human keratinous fibers such as the hair, in the presence of an oxidizing agent, characterized in that the following are applied to said keratinous fibers: (a) a cosmetic composition anhydrous (A) comprising one or more fatty substances and one or more surfactants, (b) a cosmetic composition (B) comprising one or more oxidation dyes and / or one or more direct dyes, one or more organic amines whose pK is less than 12 at 25 ° C and one or more inorganic bases, and (c) a composition (C) comprising one or more oxidizing agents. The present invention also relates to a multi-compartment device comprising a first compartment containing the abovementioned anhydrous cosmetic composition, a second compartment containing one or more dyes, one or more organic amines whose pK is less than 12 at 25 ° C. and one or more several mineral bases and a third compartment containing an oxidizing composition. |