COSRX THE NIACINAMIDE 15 SERUM 20ML

Smooth over cleansed, damp skin.

Combines the maximum concentration of 15% niacinamide with optimal ratios of synergistic ingredients for total acne control.
Helps diminish the appearance of congested pores.
Controls the production of sebum and oil.
Exfoliates and smoothens rough skin for a soft touch.

This serum contains 15% niacinamide and various synergistic ingredients to effectively treat acne-prone skin. Formula’s niacinamide regulates sebum production, smooths skin and improves the appearance of acne scars. Other ingredients include N-acetylglucosamine (NAG) to gently exfoliate skin and fade hyperpigmentation, zinc PCA to balance skin’s oil-water levels and allantoin to promote collagen production.