Bestseller Aging Skin prone to Acne! Blemish and Age is an oil-free serum specifically designed for aging skin prone to breakouts. Formulated with a potent acid-based complex, this daily use treatment helps reduce excess sebum production, prevents acne formation and exfoliates dead skin cells to minimize blemishes. It also refines skin texture while smoothing the appearance of fine lines and wrinkles. All skin tones. Can be used on entire face or as spot treatmtment.