| abstract |
au moins un précurseur de colorant d'oxydation; au moins un agent oxydant; nle pH de la composition appliquée sur les fibres étant inférieur à 7. Process for dyeing keratin fibers, in particular human keratin fibers such as the hair, characterized in that a composition is applied to these fibers containing, in a medium suitable for dyeing, at least the 4-hydroxyindole coupler, as well as the salts of this compound; at least one oxidation dye precursor; at least one oxidizing agent; the pH of the composition applied to the fibers being less than 7. |