COSRX The Niacinamide 15 Serum Ampoules When the powder is mixed

When the powder is mixed with water

then reapply throughout the day as needed

and protect your face

it helps support smoother

medium molecular weight

COSRX The Niacinamide 15 Serum Ampoules When the powder is mixedCOSRX 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