High loyalty device of the reproduction of sound in the cinema.

摘要

Dyeing keratinous fibers, in particular human keratinous fibers such as hair, by applying to these fibers a composition containing, in a medium suitable for dyeing at least, as coupler, one alkoxymethaphenylenediamine of formula (I) below: which is, for example, 2,4-diaminoanisole, and at least one oxidation dye precursor or oxidation base, at least one oxidizing agent, wherein the pH of the composition applied to the fibers is less than 7.