For total acne control, this serum combines the highest concentration of niacinamide with optimal ratios of synergistic ingredients. Niacinamide benefits without causing irritation. It treats acne-prone, oily or combination skin, whiteheads and blackheads, enlarged, congested pores, and rough skin caused by dead skin cell accumulation. • Total acne care • Calms breakouts • Controls sebum and oil • Diminishes the appearance of congested pores • Exfoliates · Smoothes rough skin 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 How to use: Apply a few drops to the skin after cleansing and during the serum phase. Starting from the center of the face and working outward, gently massage and absorb the serum with your fingertips.