Compositions for treating keratin and methods of use
US7833288B2 · kind B2 · utility
1Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2008 |
| Grant date | Nov 16, 2010 |
| Priority date | — |
| Expiry date | Dec 24, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/432
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The disclosure relates to a method for applying to skin, an aqueous composition comprising one or more acid direct dyes and an organic solvent, wherein the composition has a pH of 2-6 and wherein the composition is free of anionic surfactants. The method also comprises applying the aqueous composition to the skin by spraying and further comprises rinsing the composition from skin with water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.