| abstract |
Kind Code: A1 Skin containing novel active ingredients with excellent biosafety and efficacy that exhibits effects of improving skin barrier function, preventing and improving dry skin, preventing and improving skin thinning, and improving skin barrier function. Provide topical agents. [Means for Solving Problem] An external preparation for skin containing niacinamide and an extract of jujube (Ziziphus jujuba) fruit belonging to the genus Jujube of the family Buckthorn family as active ingredients. [Selection drawing] Fig. 1 |