COSRX Niacinamide 15 Serum

COSRX Niacinamide 15 Serum is a high-strength brightening and blemish-care serum formulated with 15% niacinamide to help improve the appearance of enlarged pores, excess oil, uneven skin tone, and post-acne marks. It helps refine the look of skin texture while promoting a clearer, smoother, and more balanced complexion. Ideal for oily, combination, and acne-prone skin, its lightweight texture layers easily into a daily skincare routine.