| abstract |
The subject of the present invention is a composition intended for the treatment of human keratin fibers, comprising a compound carrying four carboxylic acid functions, in acid or salified form, said compound being associated with at least one at least one oxidation base, chosen from 1-hydroxy-3-methyl-4-aminobenzene, 1-β-hydroxyethyl-2,5-diaminobenzene, as well as their addition salt with an acid, or cationic oxidation bases, and at least one chosen compound from ethylenediamine-N, N'-disuccinic acid, a salt thereof, or a mixture thereof. It also relates to a dyeing process involving said composition, as well as a device with several compartments. |