Composition for the dyeing of keratin fibers comprising at least one 3-amino-pyrazolopyridine derivative
申请人:L'Oreal S.A.
公开号:US07857864B2
公开(公告)日:2010-12-28
Disclosed herein is a composition for the dyeing of keratin fibers, for example, human keratin fibers such as the hair, comprising at least one 3-amino pyrazolo-[1,5-a]-pyridine derivative or one of its addition salts and a method employing this derivative. The composition of the present disclosure makes it possible to obtain coloration in various shades that is powerful, chromatic, and aesthetic, with low selectivity and with good resistance to various aggressive factors to which the hair may be subjected, such as shampoos, the light, sweat and permanent shaping.
本文揭示了一种用于染色角蛋白纤维的组合物,例如,人类角蛋白纤维,如头发,包括至少一种3-氨基吡唑并[1,5-a]-吡啶衍生物或其加成盐以及采用该衍生物的方法。本公开的组合物使得能够获得各种强烈、色彩饱和、美观的染色,具有低选择性,并且对头发可能遭受的各种侵蚀因素具有良好的抵抗能力,例如洗发水、光线、汗水和永久造型。