Synthetic peptides reducing or removing bags formed under the lower eye contour and their use in cosmetic or dermopharmaceutical compositions
US8114439B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 22, 2005 |
| Grant date | Feb 14, 2012 |
| Priority date | — |
| Expiry date | Feb 4, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K5/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to peptides of general formula (I):that can reduce or remove bags formed under the eyes, their stereoisomers and racemic or non-racemic mixtures thereof, and the cosmetically or dermopharmaceutically acceptable salts thereof, wherein X is cystenyl, seryl, threonyl or aminobutyryl; R1 is H or alkyl, aryl, aralkyl or acyl group; and R2 is amino, hydroxy or thiol, all of them substituted or non-substituted with aliphatic or cyclic groups. The invention also relates to a method of obtaining, cosmetic or dermopharmaceutical compositions containing them and their use for treating skin, preferably for reducing or removing bags formed under the eyes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.