Discover the power of COSRX 15% Niacinamide Face Serum, a concentrated formula designed to target enlarged pores, excess oil, and redness for oily, acne-prone, and combination skin. Infused with 15% Niacinamide, it visibly minimizes pore size, refines uneven skin tone, and boosts overall radiance. Zinc PCA works alongside antioxidants to regulate sebum production, soothe irritation, and help prevent future breakouts. This lightweight, fast-absorbing serum smooths skin texture without heaviness, making it ideal for daily use. Free from artificial fragrances, it’s gentle yet effective for sensitive skin. Apply 2–3 drops to cleansed skin once or twice daily. For morning use, follow with SPF 30+ sunscreen. Safe for under-eye application; avoid direct contact with eyes. Perform a patch test before use to ensure compatibility. Achieve a clearer, more refined complexion with this dermatologist-approved formula.