Revolution Skincare Blemish and Pore Refining Serum is ideal for oily, congested, and blemish-prone skin. This lightweight and gentle serum uses niacinamide and zinc to combat imperfections and reduce the appearance of large pores. It regulates the skin's oil production and has soothing properties to reduce active blemishes. Its oil-free formula can be applied under makeup to combat imperfections throughout the day. Shake well before use and apply to clean, dry skin. Cruelty-free and vegan.