- Award-winning, light weight, non-oily serum that helps to reduce the appearance of blemishes and improve the appearance of fine lines and wrinkles at the same time - Powerful, targeted serum to address adult blemishes and signs of ageing - Helps to control the appearance of excess sebum and clears and refines the look of open poresCORRECT SkinCeuticals Blemish + Age Defense Serum A key member of the Blemish + Age Line Up, Blemish + Age Defense is a targeted, oil-free approach to treating adult imperfections and signs of aging. This 1st-to-market acid blend combines 2% dioic acid with an optimal alpha- and beta-hydroxy acid formulation, designed to prevent the formation of blemishes, minimize hyperpigmentation, and reduce the appearance of fine lines and wrinkles. Specifically created for the concerns of the blemish-prone adult, Blemish + Age Defense goes beyond efficiently treating imperfections to also address signs of aging. Salicylic acid and capryloyl salicylic acid combat b