Blemish + Age Defense is a highly tolerable efficient treatment for acne & blemish prone skin this potent serum also combats the signs of ageing. The oil free formula combines 2% Dioic Acid with Capryloyl Salicylic Acid Salicylic Acid Glycolic Acid & Citric Acid to prevent new blemishes from developing while minimising hyper-pigmentation & reducing the appearance of fine lines & wrinkles. Prevents the formation of blemishes Reduces excess sebum production Reduces the appearance of fine lines & wrinkles