COMPOSIÇÃO DE COLORAÇÃO UTILIZANDO PELO MENOS UM ACOPLADOR DO TIPO META-FENILENODIAMINA SUBSTITUÍDA NA POSIÇÃO 4 NUM MEIO COMPREENDENDO UMA SUBSTÂNCIA GORDA, PROCESSOS E DISPOSITIVO
The present invention relates to a composition for dyeing keratin fibers, in particular human keratin fibers such as the hair, comprising one or more fatty substances, one or more surfactants, one or more oxidation bases chosen from para-phenylenediamines, bis(phenyl)alkylenediamines, para-aminophenols, ortho-aminophenols and the addition salts thereof and/or solvates thereof one or more particular couplers of meta-phenylenediamine type substituted in position 4, and one or more basifying agents, the fatty substance content in the dye composition representing in total at least 10% 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.