Method of dyeing and lightening keratin materials in the presence of a reducing agent comprising a fluorescent deisulphide dye
US8562693B2 · kind B2 · utility
3Cited by
69References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 19, 2012 |
| Grant date | Oct 22, 2013 |
| Priority date | — |
| Expiry date | Nov 19, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/882
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a dyeing composition comprising a fluorescent disulphide dye and to a method of dyeing keratin materials, with a lightening effect, that employs said composition. It likewise relates to new fluorescent disulphide dyes and to their uses in the lightening of keratin materials. This composition allows a particularly persistent lightening effect to be obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.