Hair treatment composition and methods
US8268013B2 · kind B2 · utility
0Cited by
4References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2011 |
| Grant date | Sep 18, 2012 |
| Priority date | — |
| Expiry date | Jun 29, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/57
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
In one embodiment, the invention provides a method of removing color from dyed hair, the method comprising applying to the hair a color removal composition comprising a sulfur-containing nucleophile or a precursor thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.