Use of lysine pyrrolidone carboxylate and/or of arginine pyrrolidone carboxylate as an antoxidant substance in cosmetic or pharmaceutical compositions
US5352695A · kind A · utility
3Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 1992 |
| Grant date | Oct 4, 1994 |
| Priority date | — |
| Expiry date | Apr 24, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/522
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The use of lysine pyrrolidone carboxylate and arginine pyrrolidone carboxylate are disclosed as antioxidants in a cosmetic composition combined with at least one phenolic derivative.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.