Patent ID: 7737119

Claim:
A cosmetic, pharmaceutical, or dermatological composition comprising, as an active ingredient, an effective quantity of at least one peptide consisting of formula (I): (SEQ ID NO: 1) X 1 -Y-Phe-Thr-X 2 -Ala-Thr-Z-Ile-X 3 -Leu-X 4 -Phe-Leu-X 5, wherein X 1 , X 2 , X 3 , X 4 , X 5 =Arg, Lys or His, Y=Asp or Glu, and Z=Asn or Gln; or a C terminal fragment of the peptide, consisting of seven amino acid residues bearing a Phe-Leu motif of formula (II): (SEQ ID NO: 2) Ile-X 3 -Leu-X 4 -Phe-Leu-X 5, wherein X 3 , X 4 , X 5 =Arg, Lys or His, and optionally amidated at the C-terminal.