The present invention relates to the cosmetic use of a combination of at least of the ascorbic acid and / or one of its analogues and of at least one compound choisiparmi ellagic acid, its ethers, the salts of ellagic acid and its ethers, and mixtures thereof, as a user. The present invention also relates to the combination of at least of the ascorbic acid and / or one of its analogues and at least one compound chosen from among the ellagic acid, its ethers, the salts of ellagic acid and its ethers, and mixtures thereof for their use dermatological composition for the treatment and / or prevention of irritation and / or inflammation of the skin.