The Niacinamide 15 Serum

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Total Breakout Care & Oil Control COSRX’s The Niacinamide 15 Serum is formulated with 15% niacinamide, paired with zinc PCA to deeply refine the appearance of pores, regulate exces s sebum, and help reduce the look of post-acne marks. Ideal for oily, combination or blemish-prone skin, it delivers a clearer, smoother, more even complexion with continued use. *Non-comedogenic tested - doesn't clog the pores. Size : 20ml / 0.67 fl. oz Show more