| abstract |
[PROBLEMS] To provide a hair-growth cosmetic that exhibits an excellent hair-growth effect. A hair growth cosmetic comprising a specific amino acid as a constituent derived from a protein associated with keratin, which is a hair structure factor. [Effects] Significant cell activation was observed in human hair matrix cells cultured separately in cells treated with amino acid mixture derived from keratin-associated protein, which is a hair structure factor. Moreover, as a result of investigating the effect | action with respect to human hair growth, the increase in the hair growth rate significant was observed by applying repeatedly the hair restorer which mix | blended the amino acid mixture derived from the keratin accompanying protein which is a hair structure factor. Moreover, about the hair-growth cosmetics prepared by the actual cosmetic formulation, it was confirmed that the hair-growth cosmetics exhibited an excellent hair-growth effect as a result of a continuous use test for one month. [Selection figure] None |