Use of an essential oil of cedar in an anti-aging cosmetic composition, which is useful for strengthening the barrier function, for the cohesion of skin cells, for the regulation of hydration of the skin, and for improving skin tone

摘要

Use of an essential oil of cedar in an anti-aging cosmetic composition, is claimed. ACTIVITY : Dermatological; Antibacterial. MECHANISM OF ACTION : Claudin-1 expression stimulator. The ability of (I) to stimulate the expression of claudin-1 was tested in normal human skin. The result showed that the essential oil of cedar exhibited the percentage of claudin-1 expression of 59% at 0.005%.