abstract |
The present invention relates to at least one meta-phenylenediamine derivative selected as suitable and at least one tertiary para-phenylenediamine derivative selected as suitable to produce para-phenylenediamine and / or 2-methyl-para-phenylenediamine To keratinous fibers, in particular human keratinous fibers, such as hairs, and to a method of dyeing using such compositions. |