Coloring composition of keratinous fibers comprising at least one polysiloxane/polyurea block copolymer
US7799093B2 · kind B2 · utility
10Cited by
88References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2007 |
| Grant date | Sep 21, 2010 |
| Priority date | — |
| Expiry date | Oct 25, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/43
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed herein is a composition comprising at least one nonionic polysiloxane/polyurea block copolymer, at least one colored or coloring entity, and at least one volatile nonsilicone organic solvent. Such a composition may make it possible to obtain a coloring which is resistant to external agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.