7.
    发明专利
    未知

    公开(公告)号:DE60122607T2

    公开(公告)日:2007-09-13

    申请号:DE60122607

    申请日:2001-03-15

    Applicant: KAO CORP

    Abstract: Provided is a hair dye composition containing a direct dye (1) or (2). The hair dye composition has markedly high hair dyeing power, has less color fade over time and undergoes a smaller change in the color tone of the dye after storage. ÄR , R and R are the same or different and each independently represents a C1-3 alkyl group and benzene ring A or B may contain a nondissociative substituentÜ.

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