Skin external preparation, skin keratinization promoter, tight junction enhancer, skin barrier function enhancer, transglutaminase gene expression promoter, loricrin gene expression promoter, filaggrin gene expression promoter, involucrin gene expression promoter, keratin gene expression promoter Agent, claudin gene expression promoter, occludin gene expression promoter.

摘要

PROBLEM TO BE SOLVED: To provide a formulation for promoting the expression of each gene of transglutaminase, loricrin, filaggrin, involucrin, keratin, claudin, and occludin effective to skin keratinization promotion, tight junction enhancement, and skin barrier function enhancement.SOLUTION: We found that the above subject is solved by compounding Psoriasin.SELECTED DRAWING: None