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    • 5. 发明专利
    • Method for dyeing and brightening keratinous matter in presence of reducing agent including fluorescent disulfide dye
    • 减少包括荧光染料染色剂在内的染色剂的使用方法
    • JP2014040612A
    • 2014-03-06
    • JP2013242011
    • 2013-11-22
    • L'oreal Saロレアル
    • DAUBRESSE NICOLASGREAVES ANDREWSAMAIN HENRI
    • C09B23/00A61K8/46A61K8/49A61Q5/10D06P3/04
    • PROBLEM TO BE SOLVED: To provide a novel system for dyeing, without entailing shortcomings of extant bleaching methods, keratinous matters, specifically human keratin fibers, above all hairs, while bestowing brightening effects thereon and to provide, put in further detail regarding one objective of the present invention, a system for direct coloring capable of bestowing brightening effects on keratin fibers of naturally or artificially dark colors so as to sustain such effects without damaging keratin fibers or compromising concomitant beautifying properties and even after subsequent shampooing and rinsing.SOLUTION: Disclosed by the present invention are a dyeing composition including a fluorescent disulfide dye and a keratin fiber (dyeing + brightening) method using the same composition. A novel fluorescent disulfide dye and the use thereof for brightening keratinous matters are also disclosed by the present invention. The composition enables the obtainment of long lasting brightening effects, in particular.
    • 要解决的问题:为了提供一种新颖的染色体系,不存在现有漂白方法,角质素,特别是人角蛋白纤维在所有毛发上的缺点,同时赋予其增白效果,并提供更详细的关于一个目的的 本发明是一种直接着色的系统,其能够赋予天然或人为深色的角蛋白纤维增白效果,从而维持这种效果而不损伤角蛋白纤维或损害伴随的美化性能,甚至在随后的洗发和漂洗之后。 本发明是使用相同组成的包含荧光二硫化物染料和角蛋白纤维(染色+增白)方法的染色组合物。 本发明还公开了一种新型荧光二硫化物染料及其增亮角质物质的用途。 该组合物特别能够获得持久的增亮作用。