| abstract |
[Problem] By promoting collagen production of human skin fibroblasts in daily life, it can be used for treatment of diseases caused by delaying or preventing skin aging, abnormal degradation of collagen or reduction of collagen production ability, and To provide a safe and safe collagen production promoter. A collagen production promoter containing chondroitin sulfate as an active ingredient, and cosmetics and pharmaceuticals containing the collagen production promoter. [Selection figure] None |