PEPTIDE-BASED HAIR TREATMENT

The treatment is cosmetic non-therapeutic, adapted to prevent hair depigmentation and implementing a peptide X-(Xaa)n-P*P*-(Xaa)m-Z, wherein P* corresponds to a Proline, analog or derivative thereof, Xaa is an amino-acid selected from P*, Glycine, Alanine, Valine, Leucine, Isoleucine, Arginine and Phenylalanine, n and m are equal to 0, 1, 2, 3 or 4, with n+m ≤ 8; and at the N-terminal end, X is selected from H, -CO-R1, -SO2-R1 or a biotinoyle group; at the C-terminal end, Z is selected from OH, OR1, NH2, NHR1 or NR1R2; R1 and R2 being selected from an alkyl, aryl, aralkyl, alkylaryl, alkoxy, saccharide and aryloxy groups having 1 to 24 carbon atoms.The preferred peptide is the Pal-PP used in an anti-greying treatment.