| abstract |
Its object is a process for dyeing keratin fibers, in particular human keratin fibers, especially hair, which is applied to keratin fibers, at the time of use, an extemporaneous mixture: of a composition (A) containing at least an oxidation bleaching precursor and optionally at least one color component, of a composition (B), in powder form, containing at least one direct, preferably cationic dye, optionally dispersed in an organic powdery excipient and / or a mineral powdery excipient, and a composition (C) containing at least one oxidizing agent. |