Silymarin CF is a breakthrough vitamin C serum for oily and blemish-prone skin that combines 0.5% silymarin (milk thistle extract), 15% l-ascorbic acid, 0.5% ferulic acid and 0.5% salicylic acid to help prevent oil oxidation that can lead to breakouts, and visible signs of aging. This oil-free formula is clinically demonstrated to reduce oil oxidation by up to 76%, as well as reduce oiliness, refine skin texture, and visibly improve skin clarity and fine lines. Provides advanced antioxidant protection from environmental aggressors Helps prevent oil oxidation that can lead to breakouts Reduces oiliness Minimizes pore appearance and refines skin texture Improves skin clarity, radiance, and uneven skin tone Improves the appearance of fine lines.