| abstract |
The invention relates to a process for dyeing keratin fibers, particular of human keratin fibers and in particular the hair, characterized by the fact that it is applied to the fibers keratin, at the time of use, an extemporaneous mixture: of composition (A) containing at least one oxidation dye precursor and optionally at least one coupler, of a composition (B), in powder form, containing at least one direct dye, of cationic preference, possibly dispersed in an excipient organic powder and / or a mineral powder excipient, and a composition (C) containing at least one oxidizing agent. The invention has also relates to a ready-to-use composition with three components (A), (B) and (C), stored separately and mixed at the time of employment, for application to keratin fibers. |