The present invention relates to cosmetic compositions and / or dermatological compositions for treating sensitive skin to acne in significantly reducing the amount of the microorganism propionibacterium acnes. This composition contains the active ingredient at least one extract from grape juice polyphenol-rich and enriched in delta - viniferin, and the ester formed from pyrrolidonecarboxylic acid and myristyl alcohol, in particular the products sold by solabia, respectively the viniderm ®, and the myristidone®.
