| abstract |
The invention relates to a composition for the oxidation dyeing of keratin fibers, and for example human keratin fibers chosen from hair, containing at least on oxidation base chosen from 5-methylpyrazolo(1,5-a)pyrimidine-3,7-diamine and addition salts thereof; the composition containing no coupler chosen from the N-(2-hydroxybenzene)carbamate type and the N-(2-hydroxybenzene)urea type, and to oxidation dyeing processes using it. |