| abstract |
The invention relates to new cosmetic or dermatological compositions. characterized by the fact that they comprise, in a cosmetically support acceptable, at least one solution or emulsion of at least one polycondensate multi-sequenced whose chain consists of the repetition of at least one polysiloxane block and at least one polyurethane and / or polyurea block; said polyurethane and / or polyurea block further comprising ionizable groups and said polycondensate being dissolved in a system aqueous, organic or hydroorganic solvent. These compositions can be used especially in the cosmetic field of hair care, make-up or care skin. |