Hair treatment methods
- 专利权人:
- 发明人:
- 申请号：
- EP12275094.6
- 公开号：
- EP2647408A1
- 申请日:
- 2012.06.18
- 申请国别(地区):
- EP
- 年份:
- 2013
- 代理人:
- 摘要：
- A colouring composition comprising:(i) at least 0.0001 wt% of a water-soluble dye compound containing one or more sulfonate and/or carboxylate groups(ii) at least 0.1 wt% urea(iii) from 0.1 to 2.5 wt% of a thiol(iv) less than 0.5 wt% ammonia and(v) less than 0.5 wt% sulfite ions.
- 来源网站：
- 中国工程科技知识中心
