WHITENING AGENT
    1.
    发明申请
    WHITENING AGENT 审中-公开

    公开(公告)号:US20200016057A1

    公开(公告)日:2020-01-16

    申请号:US16579122

    申请日:2019-09-23

    Abstract: Agents which contain 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 are useful as whitening agents and are effective in preventing and inhibiting melanin pigmentation such as pigmented spot, freckles, and somberness.

    WHITENING COSMETIC
    4.
    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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