Process for producing solid anhydrous composition, and pharmaceutical and cosmetic products comprising same

摘要

Anhydrous cosmetic stick formulations such as lip balms, lipsticks, and underarm deodorant or antiperspirant sticks, comprising an organic matrix having particles homogeneously dispersed therein, which particles are preferably prepared by a process comprising spray-drying a mixture of liposome encapsulated active agent, modified starch, and optionally a hydrocolloid gum such as maltodextrin.