N-(DIALKYLAMINO) ALKYL ALPHA CARBOXAMIDES, COMPOSITIONS LES CONTENANT, PROCEDES DE PREPARATION ET UTILISATIONS

摘要

The invention concerns the use of alpha hydroxy carboxylic acid (AHA) derivatives as washing and/or conditioning agents for the skin and the hair. The invention also concerns novel AHA derivatives, compositions, in particular cosmetic and hair compositions containing them, and methods for preparing them.