SkinCeuticals Blemish + Age Defense is an advanced solution aimed at eliminating adult acne while addressing wrinkles, fine lines and uneven skin tone. A combination of 2% dioic acid with alpha and beta hydroxy acids prevent blemishes, diminish hyperpigmentation and reduce wrinkles and fine lines. This targeted treatment also inhibits excess sebum production, unclogs pores and helps prevent skin darkening from UV exposure.