An oil-free face serum that reduces the formation of adult acne, and improves visible signs of aging SKIN TYPES: Oily, Combination SKIN CONCERN: Acne, Aging FEATURES:Blemish + Age Defense is a targeted, oil-free approach for aging skin prone to breakouts. This first-to-market acid blend combines 2% dioic acid with an optimal alpha- and beta-hydroxy acid formulation to reduce the formation of acne and clogged pores, while improving the appearance of fine lines, wrinkles, and uneven skin tone. BENEFITS: Reduces excess sebum production Improves the appearance of blotchiness, blemishes, and uneven skin tone Decongests clogged pores Diminishes visible signs of aging Ideal for acne-prone, oily, combination, and aging skin types PHYSICIAN INSIGHT Blemish & Age Defense provides an elegant and effective option for my mature patients who still suffer from acne. It not only resolves their acne, it simultaneously reduces oiliness, unclogs pores, brightens skin color, and improves fine lines and skin texture. This light serum layers nicely with the other SkinCeuticals products my patients are using in order to prevent signs of aging. Dr. Matthew Kelleher - Premiere Dermatology