Dyeing composition comprising a direct dye of triarylmethane structure, and a silicone
US11007131B2 · kind B2 · utility
1Cited by
56References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2016 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Jun 27, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/432
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a composition for dyeing keratin fibres comprising, in a cosmetically acceptable medium: —one or more direct dyes of triarylmethane structure, —one or more amino silicones and—one or more surfactants. The invention also relates to a process for dyeing keratin fibres using said composition and also to a use for dyeing keratin fibres.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.