Cosmetic compositions with self-warming component
US6287580A · kind A · utility
33Cited by
7References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 26, 2000 |
| Grant date | Sep 11, 2001 |
| Priority date | — |
| Expiry date | Apr 26, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A self-warming cosmetic composition is provided which delivers skin conditioning agents and is based upon a redox system of iron powder and a catalyst such as charcoal to provide the warmth. The system is activated with moisture and air.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.