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TEINTURES POUR CHEVEUX NATURELLES
专利权人:
UNIVERSITY OF LEEDS
发明人:
BLACKBURN, RICHARD SIMON,ROSE, PAUL MARTIN,RAYNER, CHRISTOPHER MARK
申请号:
CA2835316
公开号:
CA2835316C
申请日:
2010.05.14
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
The invention provides dye mixtures for application to human hair, the dye mixtures comprising polyphenolic materials, these materials being obtained from botanical sources. Preferably, the botanical source is fruit, especially fruit selected from blackcurrants, blackberries, blueberries, bilberries, cranberries, grapes, chokeberries, Saskatoon berries, sea-buckthorn, mulberries acai, cherries, red cabbage and/or figs. Preferably, the polyphenolic materials comprise anthocyanin compounds which, most preferably, are aglycone anthocyanidins or glycosylated anthocyanins of the formula (III), wherein R1 and R2 are, independently, H, OH or OCH3, R3 is OH (aglycone anthocyanidins) or a glycosyl group (glycosylated anthocyanins), and x is a counter-ion. The invention also provides methods for the preparation of these dye mixtures and for the use of the dye mixtures in the semi-permanent coloration of human hair.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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