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Cosrx The Niacinamide 15% Face Serum, Acetyl Glucosamine + Zinc PCA, 0.67 fl oz/20 mL

Product is rated SkinSAFE 100

Product is free of the top 11 most common allergens, as determined by Mayo Clinic Research

SkinSAFE 100
Learn More About SkinSAFE Ratings
Reviewed Ingredient information last updated on Feb 25, 2026 by SkinSAFE Team

Product is rated SkinSAFE 100

Product is free of the top 11 most common allergens, as determined by Mayo Clinic Research

SkinSAFE 100
Learn More About SkinSAFE Ratings
Reviewed Ingredient information last updated on Feb 25, 2026 by SkinSAFE Team

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Ingredients

Description

 Refine Pores, Smoothen Skin, Relieve Redness. The Niacinamide and Zinc PCA instantly improves skin texture and radiance by reducing excess oil and minimizing pore sizes.

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