Oxidation dyeing composition for keratin fibers comprising a cationic poly(vinyllactam)
US7066966B2 · kind B2 · utility
11Cited by
3References
51Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 2002 |
| Grant date | Jun 27, 2006 |
| Priority date | — |
| Expiry date | Mar 7, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to an oxidation-dyeing composition for keratin fibers, in particular for human keratin fibers and more specifically hair, comprising at least one oxidation dye and a cationic poly(vinyllactam) in a medium suitable for dyeing. The invention also relates to the dyeing methods and devices using said composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.