COSRX The Niacinamide 15 Serum is a highly concentrated serum that combines the maximum concentration of niacinamide with optimal ratios of synergistic ingredients to help calm down the skin. The serum helps to balance sebum production, and exfoliates, revealing smooth and more uniform skin underneath. Recommended for those with acne prone skin types and those with skin roughness.

How to use:

After cleansing, during the serum phase, apply a few drops to the skin. Use fingertips to gently massage and absorb the serum, starting from the center of the face working towards the edges.

Ingredients:

Water, Pentylene Glycol, Niacinamide(15%), Butylene Glycol, Acetyl Glucosamine, 1,2-Hexanediol, Zinc PCA, Trehalose, Xanthan Gum, Pullulan, Allantoin, Ethylhexylglycerin, Sodium Phytate, Citric Acid, Tocopherol