Cosrx The Niacinamide 15 Serum | Total Acne Care With 15% Niacinamide Men & Women (20 ml)

COSRX The Niacinamide 15 Serum comes with a high concentration of 15% niacinamide, this is your next go-to serum for soothing pesky breakouts and blemishes. This serum targets acne during all stages of its formation, by controlling excess sebum and helping to tighten up the pores with the help of zinc.