COSRX The Niacinamide 15 Serum Ampoules medium molecular weight

medium molecular weight

When the powder is mixed with water

Lactic acid helps gently exfoliate dead skin buildup for smoother-looking skin

and skin barrier care in one step

and protect your face

COSRX The Niacinamide 15 Serum Ampoules medium molecular weightCOSRX The Niacinamide 15 Serum Target excess oil, visible pores, post breakout marks, and uneven texture with COSRX The Niacinamide 15 Serum, a high strength daily serum designed to help refine and balance blemish prone skin while leaving it smoother, clearer, and more even looking. Formulated with 15% niacinamide, zinc PCA, N acetylglucosamine, and allantoin, this lightweight serum helps support total breakout care and oil control. Niacinamide helps