Cosmetic or dermatological composition acting in particular on the effects of blue light on skin and its appendages, and associated uses

A cosmetic or dermatological composition consisting of:

• chrysin;
• rosmarinic acid;
• at least one peptide or derivative thereof, having a sequence of 4 to 10 amino acids comprising the active sequence GQPR (SEQ ID NO 1);
• and
• a physiologically acceptable medium,
• wherein for the at least one derivative thereof:
• an acyl (—CO-R1), a sulfonyl (—SO2-R1) or a biotinoyl group is present at the N-terminal end;
• and/or
• OR1, NH2, NHR1 or NR1R2 is present at the C-terminal end,
• R1 and R2 being, independently of one another, chosen from an alkyl, aryl, aralkyl, alkylaryl, alkoxy, saccharide and aryloxy group, where the alkyl group contains 1 to 24 carbon atoms and includes linear, branched, cyclic, polycyclic and unsaturated alkyls, and where the carbon atoms may be substituted with hydroxyl, carbonyl, a sulfur-containing group or phosphorylated, and the alkyl group may have in its backbone one or more O, S and/or N heteroatoms.