WHITENING COSMETIC
    3.
    发明申请
    WHITENING COSMETIC 有权
    白色化妆品

    公开(公告)号:US20140271510A1

    公开(公告)日:2014-09-18

    申请号:US14288791

    申请日:2014-05-28

    Abstract: Provided is a cosmetic agent superior in a whitening effect (including prophylaxis and removal of pigmented spot) and having high safety. In addition, a superior melanin production suppressive agent is provided.A cosmetic agent or melanin production suppressive agent comprising (A) a cysteine derivative represented by the formula (I) or a salt thereof: wherein X and Y are each independently OR1 or NHR2 wherein R1 and R2 are each independently a hydrogen atom or a C1-22 alkyl group; Z is a hydrogen atom or a C1-22 alkyl group; and W is a C1-22 alkyl group, a C1-22 alkoxy group or a C1-22 alkylamino group, and (B) a whitening agent.

    Abstract translation: 本发明提供优异的美白效果(包括预防和去除色素斑点)并具有高安全性的美容剂。 此外,还提供了优异的黑色素生产抑制剂。 一种美容剂或黑素生成抑制剂,其包含(A)由式(I)表示的半胱氨酸衍生物或其盐:其中X和Y各自独立地为OR 1或NHR 2,其中R 1和R 2各自独立地为氢原子或C1 -22烷基; Z是氢原子或C 1-22烷基; W是C1-22烷基,C1-22烷氧基或C1-22烷基氨基,和(B)增白剂。

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