SkinCeuticals Silymarin CFA breakthrough antioxidant serum specifically formulated for oily and blemish prone skin. Silymarin CF combines 15% pure vitamin C (L ascorbic acid), 0. 5% silymarin (milk thistle extract), 0. 5% ferulic acid, and 0. 5% salicylic acid to provide advanced environmental protection, reduce oiliness, refine skin texture, and visibly improve skin clarity and fine lines. Key Benefits: Delivers advanced antioxidant protection against environmental