abstract |
An object of the present invention is to provide a caspase-14 expression inducer capable of maintaining the amount of moisture in the skin and leading to moist skin, and a skin external preparation containing the caspase-14 expression inducer. A caspase containing a pericarp extract of a specific plant selected from the genus Citrus genus and genus Kumquat (Apricot mandarin orange, orange, grapefruit, Daidai, Hassaku, mandarin orange, yuzu, lemon, mulkinkan) as an active ingredient. -14 expression inducer, skin external preparation, moisturizer, moisturizer and the like containing the caspase-14 expression inducer. [Selection figure] None |