| abstract |
【Task】 The object of the present invention is to obtain a preparation that promotes the production of aquaporin, in particular aquaporin 3, and increases the freshness of the skin. [Solution] It was found that the production of aquaporins, particularly aquaporins 3 containing pearls and / or nacreous protein hydrolyzate as an active ingredient was promoted, and it was found that a preparation for increasing the freshness of the skin could be obtained. [Selection] Figure 1 |