COSMETIC COMPOSITION CONTAINING SULPHINIC ACID DERIVATIVES

摘要

The invention concerns a cosmetic composition, in particular for bleaching human keratinous fibres dyed with oxidation dyes and/or direct dyes, in particular hair, comprising in a cosmetically acceptable medium at a pH ranging between 1.5 and 9, sulphinic acid derivatives of formula (I). The invention also concerns multi-compartment devices for dyeing and bleaching said fibres and the bleaching method using said composition.