| abstract |
Dyeing composition for keratin fibers, containing an oxidation dye precursor of the para type associated with a heterocyclic coupler of formula: (CF DRAWING IN BOPI) where R1 = H, C1 -C4 alkyl; R2 and R3, which are identical or different, denote H, C1 -C4 alkyl, carboxyl or alkoxycarbonyl; OH is in the 6 or 7 position; and / or to a salt of such a coupler. This composition makes it possible to dye the hair in a coloring having good resistance to light, to washing, to bad weather and to perspiration. |