Composition useful for the oxidation dyeing of human keratinous fibres
US7458993B2 · kind B2 · utility
32Cited by
3References
31Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 26, 2003 |
| Grant date | Dec 2, 2008 |
| Priority date | — |
| Expiry date | Jun 26, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/41
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition useful for the oxidation dyeing of human keratinous fibers and in particular hair containing, in a cosmetically acceptable medium based on water and at a basic pH, at least one oxidation dye and an alkalinizing agent containing at least one alkali metal, alkaline-earth metal or ammonium metasilicate and at least one alkanolamine, and the dyeing method using this composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.