Hair coloring compositions and methods of use
US12257330B2 · kind B2 · utility
0Cited by
5References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2019 |
| Grant date | Mar 25, 2025 |
| Priority date | — |
| Expiry date | May 24, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/48
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present disclosure relates to hair coloring compositions; and to methods for coloring hair using the compositions. The hair coloring compositions are substantially anhydrous and include: one or more colorant; one or more glycols; one or more monoalcohols having from 2 to 6 carbon atoms; one or more cationic surfactants; and one or more fatty compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.