External preparation for skin
    48.
    发明专利

    公开(公告)号:JP2004189740A

    公开(公告)日:2004-07-08

    申请号:JP2003408899

    申请日:2003-12-08

    Abstract: PROBLEM TO BE SOLVED: To provide an external preparation for skin, having an excellent effect of preventing/improving wrinkles, making the skin maintain its normal function, and excellent in a dandruff-resisting effect and an effect of improving the skin after sunburned.
    SOLUTION: This external preparation for skin contains an amine derivative expressed by general formula (1) (R
    1 is a 1-40C hydrocarbon radical which may contain one or more hetero atoms; R
    2 and R
    3 are each a 1-3C bivalent hydrocarbon radical; R
    4 is H or a 1-3C hydrocarbon radical; R
    5 is H, a 1-3C hydrocarbon radical or -P(O)(OH)
    2 ; R
    6 is H or a 1-3C hydrocarbon radical which may have one or more hydroxy group; and Y is a 1-10C hydrocarbon radical which has one or more radicals, such as hydroxy group, alkoxy group, phosphate and carboxyl group) or general formula (2) (R
    7 and R
    8 are each a 1-3C hydrocarbon radical which may have one to three hydroxy groups).
    COPYRIGHT: (C)2004,JPO&NCIPI

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