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    • 16. 发明授权
    • Methods, compositions, and kits for coloring hair
    • 头发着色的方法,组合物和成套工具
    • US07166137B2
    • 2007-01-23
    • US10983368
    • 2004-11-08
    • Saroja NarasimhanLou Ann Christine Vena
    • Saroja NarasimhanLou Ann Christine Vena
    • A61K7/13
    • A61K8/411A61K8/415A61K2800/88A61Q5/10
    • A method for oxidatively coloring hair comprising applying to the hair fibers a first composition comprising at least one oxidative dye operable to color hair when reacted with an oxidizing agent, said first composition being free of such oxidizing agent and thereby inoperative, by itself, to color hair; removing said first composition from the hair but leaving residual oxidative dye in contact with the hair fibers; applying, for a time, and in an amount sufficient to color the hair, a second composition to the hair fibers comprising at least one oxidizing agent reactive with the at least one oxidative dye in contact with the hair fibers after removal of the first composition; and a kit for use in practicing the method.
    • 一种氧化着色毛发的方法,包括向毛发纤维施加包含至少一种氧化染料的第一组合物,该组合物可操作以在与氧化剂反应时使毛发着色,所述第一组合物不含此类氧化剂,因此本身不起作用 头发; 从毛发中除去所述第一组合物,但使剩余的氧化染料与毛发纤维接触; 施用足以使头发着色的第二组合物,其包含至少一种与去除第一组合物之后与毛发纤维接触的至少一种氧化染料反应的氧化剂; 以及用于实践该方法的工具箱。