| abstract |
[Problem] To provide an ingredient that exerts excellent preventive and ameliorating effects on skin aging, maintains or improves the skin in a youthful and healthy state, and is less irritating to the skin and has an excellent feeling of use. By finding a combination and blending such components, a skin external preparation that exhibits fibroblast activation effect and collagen synthesis promotion effect is provided. The present invention is a fibroblast activator and a collagen synthesis promoter containing niacinamide, a hydrolyzate of rice bran extract and bamboo shoot extract as active ingredients. [Selection drawing] Fig. 1 |