NATURAL MEDICINE INSTITUTE OF ZHEJIANG YANGSHENGTANG CO.; LTD.
发明人:
Hongying Lan,Liu Hu
申请号：
US14422589
公开号：
US09345654B2
申请日:
2013.08.23
申请国别(地区):
US
年份:
2016
代理人:
摘要：
The invention relates to a hair dye product, in particular to a hair dye product comprising at least two natural dye substances, and the use of the at least two natural dye substances in human or animal hair dyeing or in preparation of hair dye product for human or animal, wherein at least one of the natural dye substances displays yellow or yellowish brown color series； preferably, the natural dye substance displaying the yellow or yellowish brown color series is selected from quercetin or a derivative thereof, or an extract containing the quercetin or the derivative thereof, or a mixture thereof. The at least two natural dye substances of the invention are combined as dyeing ingredient, compared with those used alone, the range of the color is very different, and the color of the dyed hair is natural, which is yellowish black and consistent with human real hair, moreover, the hair dyeing effect is stable and the color is not easy to fade.
