申请人:Ajinomoto Co., Inc.
公开号:EP3603611A1
公开(公告)日:2020-02-05
An object of the present invention is to provide a whitening agent that is effective in preventing and inhibiting melanin pigmentation such as pigmented spot, freckles, and somberness. Specifically, the present invention provides a whitening agent containing at least one D-amino acid selected from the group consisting of D-asparagine, D-valine, D-allo-threonine, D-lysine, D-glutamine, D-histidine, D-leucine, D-phenylalanine, D-serine, D-tryptophan, and D-tyrosine and a method of evaluation of a skin by a D-amino acid.
本发明的目的是提供一种美白剂,它能有效预防和抑制黑色素沉着,如色斑、雀斑和黑斑。 具体地说,本发明提供了一种含有至少一种选自 D-天冬酰胺、D-缬氨酸、D-异苏氨酸、D-赖氨酸、D-谷氨酰胺、D-组氨酸、D-亮氨酸、D-苯丙氨酸、D-丝氨酸、D-色氨酸和 D-酪氨酸的 D-氨基酸的美白剂,以及一种通过 D-氨基酸评估皮肤的方法。