Water-in-oil emulsion compositions suitable for altering the color of hair
US10272026B2 · kind B2 · utility
0Cited by
11References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 31, 2017 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Jul 31, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided are water-in-oil emulsion compositions which comprise: Such compositions may further comprise a hair colorant compound comprising an oxidation dye, and are suitable as a hair color-altering composition. Also provided are kits and methods of using said compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.