Revitalift Derm Intensives 10% Pure Glycolic Acid Serum is a daily exfoliating serum to visibly even skin tone and reduce wrinkles. After use skin is deeply clarified to reveal new skin and a fresh complexion. In 1 week skin is Skin is resurfaced, appears visibly brighter and feels smoother. Dermatologist tested, suitable for senstive skin. Paraben free, mineral oil free, dye free, allergy tested.