| abstract |
dye, dye composition, process for dyeing keratin materials, multi-compartment device and uses of the dye of formula (i) The present invention is directed to dyeing human keratin materials using dichromophore dyes with a carbonyl or heterocyclic binder. The present invention relates to a dye composition comprising a dye with a carbonyl or heterocyclic binder, and a dyeing process having a lightening effect on keratin materials, in particular keratin fibers, especially human keratin fibers such as dyes. soaps, which uses said composition, optionally in the presence of a cosmetically acceptable acid or base. It also deals with new dyes and their uses to lighten keratin materials. This composition gives a color with a whitening effect that is particularly resistant and visible on dark keratin fibers. |