| 摘要 |
[PROBLEMS] To provide a skin roughness preventive health food and cosmetic that excels over the prior art in the efficiency of in-vivo absorption of hyaluronic acid and collagen to thereby attain prevention of skin roughness with enhanced efficacy. [MEANS FOR SOLVING PROBLEMS] There are provided a skin roughness preventive health food and cosmetic characterized by containing a natural hyaluronic acid/collagen complex resulting from linking of hyaluronic acid with collagen into a combined form wherein the complex is one extracted from cock's comb and has such a molecular weight distribution that species of 3000 to 10,000 molecular weight range from 30 to 40% while species of 10,000 to 30,000 molecular weight range from 20 to 35%, and wherein the content of hyaluronic acid is at least 5%. |
