发明名称 |
METHOD AND KIT FOR THE GRADUAL PERMANENT COLORING OF HAIR |
摘要 |
A method and kit for permanently dyeing hair is provided which includes subjecting said hair to a number of treatments having a set time interval between each two consecutive such treatments. The method and kit utilize a colorant composition with a part A and part B. The overall composition will contain an ammonium carbonate or carbamate salt in combination with a chelant, the latter being present at levels of at least 1%. The combination of ammonium salts and chelant achieve reduced hair damage, enhanced color deposition and enhanced bleaching. Particularly preferred is a combination of ammonium carbonate and ethylenediaminetetraacetic acid salt. |
申请公布号 |
WO2004047780(A1) |
申请公布日期 |
2004.06.10 |
申请号 |
WO2003EP13703 |
申请日期 |
2003.11.26 |
申请人 |
UNILEVER PLC;UNILEVER NV;LEVER HINDUSTAN LTD |
发明人 |
AU VAN;MADISON STEPHEN ALAN;BARTOLONE JOHN BRIAN |
分类号 |
A61K8/19;A61K8/22;A61Q5/10 |
主分类号 |
A61K8/19 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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