Composition comprising melatonin or its derivatives with coenzyme q10 and use thereof against ageing of the skin

A composition comprising:

• a) coenzyme Q10 at a concentration of 0.2 to 1.5% w/v with respect to the final composition,
• b) at least one compound of general formula (I),
• where:
• n is an integer between 1 and 4;
• R1 is a straight or branched (C1-C4) alkyl group;
• R2 is hydrogen, straight or branched (C1-C4) alkyl, a —C(═O)O—Ra group or a —C(═O)—N(H)—Ra group, wherein Ra is a straight or branched (C1-C4) alkyl group;
• and
• R3 is a hydrogen or a straight or branched (C1-C4) alkyl group;
• at a concentration of 1 to 5% w/v with respect to the final composition, and
• c) at least one antioxidant at a concentration of 0.25 to 0.75% w/v with respect to the final composition.