| abstract |
Cosmetic use of oligopeptides according to formula (I) and / or (II) R 1 - Tyr - Pro - Trp - Phe - NH 2 R 1 - Tyr - Pro - Phe - Phe - NH 2 where R 1 is linked to the NH 2 group of the amino-terminal part of Tyr and is selected from the group consisting of: a) -H, b) a saturated or unsaturated or branched saturated or unsaturated linear acyl group having 1 to 24 carbon atoms, which may be functionalized by a group -OH, -SH, -COOH or -CONH2, c) a sterol or a sphingolipid group that is attached to the amino-terminal part of Tyr via a bifunctional linker. |