COSRX The Niacinamide 15 Serum

Highly concentrated serum that combines the maximum concentration of niacinamide with optimal ratios of synergistic ingredients for total acne control. 

Key Ingredients: 

• 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

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.
• For daytime use, follow with a suncreen spf 30+