A hair coloring process comprising the application of a (poly)carbodiimide compound, a compound having at least one carboxylic acid group, and a coloring agent.

Abstract

The present invention relates to a hair coloring process comprising the application to the hair of at least one composition C comprising: (i) at least one (poly)carbodiimide compound; (ii) at least one compound having at least one carboxylic acid group; (iii) at least one coloring agent selected from pigments, direct dyes, and mixtures thereof; compounds (i), (ii) and / or (iii) being packaged together or separately in one or more aerosol devices in the presence of at least one propellant.