Patent ID: 8440789

Claim:
A composition comprising: an active principle in a physiologically acceptable medium, said active principle comprising a peptide wherein, said peptide comprises from 5 to 6 residues of amino acids, and said peptide has a sequence according to formula (I): R 1 -Ala- Val- Leu- Ala- Gly-(AA) p -R 2 in which AA represents any amino acid, and p is 0 or 1, R 1 represents the primary amino function of the amino acid N-terminal, free or substituted by a protector group selected from the group consisting of an acetyl group, a benzyl group, a tosyl group and a benzyloxycarbonyl group, and R 2 represents the hydroxyl function of carboxyl acid of the amino acid C-terminal, free or substituted by a protector group selected from (i) an alkyl chain from C 1 to C 20 , or (ii) an NH 2 group, an NHY group or an NYY group with Y representing an alkyl chain from C 1 to C 4 .