Cosrx The Niacinamide 15 Serum

by Cosrx
Sold out

What is it: This powerful serum has a high concentration of 15% niacinamide and is designed to treat acne completely.

It combines complementary ingredients in the right ratios to effectively control acne. It has also been examined and found to be non-comedogenic, guaranteeing that it won't clog pores.

Suitable for acne prone skin use (Non-comedogenic)

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


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.

* Highly concentrated serums should only be used in the evening? NO!
* This serum can be used in the morning and/or afternoon.
* If applied in the morning, be sure to use with a SPF of 30 or higher.


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