[EN] COMPOSITION COMPRISING THE COMBINATION OF TWO PARTICULAR OXIDATION DYE PRECURSORS AND A PARTICULAR CARBOXYLIC ACID<br/>[FR] COMPOSITION CONTENANT LA COMBINAISON DE DEUX PRÉCURSEURS PARTICULIERS DE COLORANT D'OXYDATION ET D'UN ACIDE CARBOXYLIQUE PARTICULIER
申请人:[en]L'OREAL
公开号:WO2022129377A1
公开(公告)日:2022-06-23
The invention relates to a composition comprising at least one oxidation coupler chosen from hydroxyethyl-3,4-methlenedioxyaniline of formula (I), one of its addition salts, its solvates and/or the solvates of its salts, at least one oxidation coupler chosen from 2-amino-5-ethylphenol of formula (II), one of its addition salts, its solvates and/or the solvates of its salts, and at least one compound chosen from N,N-dicarboxymethyl glutamic acid, one of its salts and mixtures thereof. The invention also relates to a process for dyeing keratin fibres, preferably the hair, comprising the application of the composition to said keratin fibres.