COSMETIC AND PHARMACEUTICAL APPLICATIONS OF GALLIC ACID AND GALLIC ACID DERIVATIVES

摘要

The present invention relates to a process for the production of a compound of formula (I), which is selected from gallic acid, gallic acid hydrolyzable polymer, hexahydroxydiphenic acid, hydrolyzable polymer of hexahydroxydiphenic acid, elastase, hydrolyzable polymer of elastase, , A salt of the compound, a derivative of the compound or a salt thereof, and a cosmetic use for stimulating or restoring the barrier function of the epidermis and a pharmaceutical use for treating a lesion caused by a disease such as Crohn's disease will be.