COSRX The Niacinamide 15 Serum_20 ml

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 centre of the face working towards the edges
- This serum can be used in the morning and/or afternoon
- If applied in the morning, be sure to use with a SPFof 30 or higher