The Niacinamide 15 Serum
High potency niacinamide serum for radiant, clear skin
$25.00$12.00
Experience radiant, healthier-looking skin with the Niacinamide 15 Serum by COSRX. Formulated with a potent 15% concentration of niacinamide, plus skin-brightening acetyl glucosamine and oil-balancing zinc PCA, this lightweight serum is designed to visibly minimize pores, clarify your complexion, and boost your skin’s natural glow. Just apply 2–3 drops to clean skin each morning, and watch as your skin transforms—brighter, smoother, and more revitalized with every use. For best results, follow with your favorite SPF to protect your newfound radiance. Available in a convenient 20ml bottle, perfect for daily use and travel.