Neutralizing hair composition
US9420862B2 · kind B2 · utility
0Cited by
6References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 14, 2010 |
| Grant date | Aug 23, 2016 |
| Priority date | — |
| Expiry date | Oct 9, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/12
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method, composition and kit for straightening human hair. The method comprises applying an alkali relaxer to the hair and then neutralizing the hair with a hair neutralizing composition comprising at least one fatty acid or a quaternary derivative thereof. The kit comprises an alkali hair relaxer or components for preparing such a relaxer and the hair neutralizing composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.