LIPOSOMAL VITAMIN A AND METHOD OF PREPARATION

摘要

The invention relates to liposomal vitamin A and method of its preparing. Th e liposome containing vitamin A as active agent, carriers (supporter) and lipi ds as adjuvents and liposome-forming materials. The process comprises: adding vitamin A and lipids to carriers, forming a liposomal vitamin A in the form of solid, then rehydrating to give a liposomal dispersion. The process can improve the stability of vitamin A and liposomal vitamin A. The present liposome is useful for the manufacture of pharmaceutical and cosmetic formulation.