Cosmetic composition for dyeing human keratin materials, comprising at least one fluorescent dye and at least one cationic polymer, and a dyeing process therefor
US7195651B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 1, 2004 |
| Grant date | Mar 27, 2007 |
| Priority date | — |
| Expiry date | Feb 22, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/5426
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present disclosure relates to a cosmetic composition comprising at least one fluorescent dye comprising at least one fluorescent compound, and at least one cationic polymer with a charge density of at least 1 meq/g; processes that incorporate this cosmetic composition and to a kit comprising this cosmetic composition. The present disclosure also relates to the process for dyeing human keratin materials, including artificially dyed or pigmented hair and dark skin, with a lightening effect, comprising applying to the keratin materials a cosmetic composition comprising at least one fluorescent dye comprising at least one fluorescent compound and at least one cationic polymer with a charge density of at least 1 meq/g.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.