Composition comprising at least one substituted 2-[2-(4-amino phenyl)ethenyl]-1-pyridinium derivative, process for treating keratin fibres using it, device and use thereof
US7377946B2 · kind B2 · utility
12Cited by
17References
42Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 2004 |
| Grant date | May 27, 2008 |
| Priority date | — |
| Expiry date | Oct 13, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a composition comprising, in a cosmetically acceptable medium, at least one particular fluorescent dye.The invention also relates to a process for treating keratin fibres, in particular human keratin fibres, using this composition, and also to a device comprising it.Finally, the invention relates to the use of the composition according to the invention as a lightening agent or as a colouring agent for the said fibres.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.