Resurface and refine normal, dry and oil skin types with the Ultraceuticals Resurfacing & Pore Refining Serum; a 2-in-1 treatment serum clinically proven to resurface and smooth the skin while visibly tightening pores. With a velvety smooth texture and non-tacky finish, this dual-action corrective formula combines the potent exfoliating agents of Mandelic and Salicylic Acids with Niacinamide (Vitamin B3) and Sarcosine to smooth skin's texture while helping to clear excess surface oils and diffuse imperfections.