COSRX The Niacinamide 15 Serum

Powered by a powerful 15% Niacinamide complex, this concentrated formulation effectively addresses excess oil, visibly minimizes pores, and improves uneven skin tone in a singular, refined step. Specifically designed for oily, combination, and blemish-prone skin, it aids in regulating sebum production, alleviating congestion, and smoothing rough texture while progressively diminishing post-blemish marks. Lightweight yet efficacious, this serum imparts a clearer, more refined complexion that is effortlessly balanced — never tight, never heavy, simply exhibiting clean, confident clarity.