“…The duration of application and the galenic properties of the vehicle have a major influence on the therapeutic effect [20,21,22,23]. The efficacy of MMF as a topical treatment has been proven for a variety of inflammatory dermatoses [24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40]. Based on data from dose-finding studies, MMF for topical application is used in semisolid preparations in a concentration of 0.1% [41].…”