Silymarin CF Antioxidant Repair Serum is an antioxidant vitamin C serum tailored for oily and acne-prone skin. This breakthrough technology and formula combines 0.5% silymarin (milk thistle extract), 15% pure vitamin C, 0.5% ferulic acid and 0.5% salicylic acid to provide a powerful anti-oxidative effect. Thereby reducing the formation of acne and the signs of aging. Clinically proven to reduce oil oxidation by up to 76%, this oil-free formula effectively reduces oil production, improves skin texture, visibly improves skin clarity and reduces fine lines.