SkinCeuticals Blemish + Age Defense is an oil-free serum formulated for acne-prone, oily, and aging skin. Powered by 2% dioic acid and 0.3% LHA, it helps reduce excess sebum and unclog congested pores for a smoother, clearer complexion. With a blend of 1.5% salicylic acid, 3.5% glycolic acid, and 0.5% citric acid, this lightweight treatment targets breakouts while also improving fine lines, wrinkles, discoloration, and skin texture. Free from parabens, phthalates, and sulfates, it provides a safe and effective solution for healthier, more refined skin.