The Ordinary Alpha Lipoic Acid 5%( 30ml ) is a high concentration of alpha lipoic acid ,a highly potent antioxidant, this supercharged anti-ageing serum gently exfoliates to improve the tone and texture of skin. Targeting fine lines and wrinkles, as well as scars, pigmentation and dullness, the water-free formula boosts radiance for a softer, smoother complexion.