METHOD FOR PRODUCING FREE POWDER PARTICLES OF POLYAMIDE IMPREGNATED WITH AT LEAST ONE COSMETIC OR PHARMACEUTICAL AGENT, AND FREE POWDER PARTICLES OF POLYAMIDE HAVING A CONTENT OF AT LEAST 25 WT % OF AT LEAST ONE COSMETIC OR PHARMACEUTICAL AGENT

摘要

The invention relates to a method for producing free powder particles of polyamide impregnated with at least one cosmetic or pharmaceutical agent. The present also relates to free powder particles of polyamide having a content of at least 25% by weight of a cosmetic or pharmaceutical agent other than water, to the use of said particles in cosmetic, pharmaceutical or perfumery products, and to compositions containing such particles.