Use of polymers of basic amino group-containing monomers, e.g. N-vinyl-imidazole, as additives for cosmetic, dermatological or pharmaceutical formulations, especially delayed-release salicylic acid preparations

摘要

The use of polymers (I) containing (a) 10-100 wt% basic amino group-containing monomer(s), (b) 0-90 wt% ethylenically-unsaturated monomer(s) and (c) 0-10 wt% crosslinker(s) with at least two unsaturated reactive groups, as additives for cosmetic, dermatological or pharmaceutical formulations. An Independent claim is also included for cosmetic, dermatological or pharmaceutical formulations containing (I) and other conventional additives.