Dye composition using at least one coupler of meta-phenylenediamine type substituted in position 2 in a medium comprising a fatty substance, processes and device
The present invention relates to a composition for dyeing keratin fibers, in particular human keratin fibers, comprising one or more fatty substances, one or more surfactants, one or more oxidation bases, one or more particular couplers of meta-phenylenediamine type substituted in position 2, and one or more basifying agents, the fatty substance content in the dye composition representing in total at least 5% by weight relative to the total weight of the said composition. The invention also relates to a dyeing process using such a composition, and also to multi-compartment devices suitable for performing the said process.