Cosrx - The Niacinamide 15 Serum

High-potency K-beauty serum with 15% Niacinamide for comprehensive acne and pore care. This clinically tested Korean skincare formula pairs maximum-strength Niacinamide with Zinc PCA (1%), Acetyl Glucosamine (2%), and Allantoin to regulate sebum production, minimize enlarged pores, fade post-acne marks, and improve uneven texture. Clinically proven to reduce sebum by up to 50% and pore size by 45% in four weeks. Lightweight, non-sticky, and fragrance-free. Non-comedogenic. Suitable for oily, combination, and blemish-prone skin. Made in Korea.