Stridex To Combat Acne For Oily And Mixed Skin - 55 Pieces, Which Are Cotton Pads Moistened With 2% Salicylic Acid And Free Of Alcohol. They Contain Vitamins (E, C) That Wipe The Skin After Cleaning, Especially The Area Prone To Acne And Oily Secretions One To Three Times. Daily, It Is Preferable To Start Using The Product To Prevent Dryness Of The Skin, And It Is Preferable To Use A Moisturizer