COSRX The Niacinamide 15 Serum with Acetyl Glucosamine + Zinc PCA

Brand new in package! MSRP $25 The Niacinamide 15 Serum with Acetyl Glucosamine + Zinc PCA from COSRX is a highly concentrated serum that combines the maximum concentration of niacinamide with optimal ratios of synergistic ingredients for total acne control. • Niacinamide: Provides total acne care by controlling sebum production, soothing acne inflammation and diminishing post acne scars • N-Acetylglucosamine (NAG) : Works in synergy with niacinamide to effectively fade hyperpigmentation • Zinc PCA: Inhibits inflammation and promotes recovery of damaged skin • Allantoin: Promotes collagen synthesis to facilitate skin regeneration • 0.67 oz.