The invention relates to a cosmetic and/or dermatological topical composition, of particular use for the preventional and/or treatment of sensitive and/or dry skin, comprising an effective amount of at least one particularly probiotic microorganism and/or a fraction or metabolite thereof in combination with an effective amount of at least one polyunsaturated fatty acid and/or polyunsaturated fatty acid ester and/or a salt or derivative thereof in a physiologically-acceptable vehicle.