COSMETIC OR PHARMACEUTICAL COMPOSITION COMPRISING A POLYCONDENSATE, METHOD OF COSMETIC TREATMENT USING SAID COMPOSITION, SAID POLYCONDENSATE AND METHOD AND PREPARATION
The present application relates to a cosmetic or pharmaceutical composition,  notably of lipstick, Comprising a polycondensate that can be obtained by reaction: - of polyol containing 3 to 6 hydroxyl groups - of non-aromatic, saturated or unsaturated mono- carboxylic acid - of aromatic monocarboxylic acid containing 7 to 11 carbon atoms and - of polycarboxylic acid, saturated or unsaturated, or even aromatic,  linear,  branched and/or cyclic, containing at least 2 carboxyl groups COOH and/or a cyclic anhydride of such a polycarboxylic acid. The application also relates to a method of cosmetic treatment employing said composition, the polycondensate thus defined and a method of preparation of said polycondensate.