Cosmetic agent
US9132077B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 27, 2012 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | Oct 25, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q5/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic agent particularly useful for the styling of keratin fibers such as human hair is disclosed. The cosmetic agent of the present invention contains a unique combination of specific amphoteric polymers with an amphiphilic anionic polymer that imparts optimized properties to the agent without additional active ingredients. Styling agents containing this inventive polymer combination provide a very high degree of hold and moisture resistance to keratinous fibers without compromising flexibility.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.