COSRX

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

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

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Product is rated SkinSAFE 100

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

Learn More About SkinSAFE Ratings

Ingredient information last updated on Feb 25, 2026 by SkinSAFE Team

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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

Learn More About SkinSAFE Ratings

Ingredient information last updated on Feb 25, 2026 by SkinSAFE Team

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Product Is

Common Preservative Free

Topical Antibiotic Free

Propylene Glycol Free

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Ingredients

1,2-Hexanediol Acetyl Glucosamine Allantoin Butylene Glycol Citric Acid Ethylhexylglycerin Niacinamide Pentylene Glycol PULLULAN Sodium Phytate TOCOPHEROL Trehalose Water Xanthan Gum Zinc PCA

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Description

Ingredient & Allergen Review

SkinSAFE has reviewed the ingredients of Cosrx The Niacinamide 15% Face Serum, Acetyl Glucosamine + Zinc PCA, 0.67 fl oz/20 mL and found it to be hypoallergenic and free of Fragrance, Gluten, Coconut, Nickel, Top Common Allergy Causing Preservatives, Lanolin, Paraben, Topical Antibiotic, MCI/MI, Soy, Propylene Glycol, Balsam of Peru, Oil, Dye, and SLS. Product is Teen Safe and Lip Safe.

Product 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.