Dr.Althea 15% Niacinamide Purity Serum 30ml is a high-strength Korean brightening serum for uneven, pore-prone skin. It contains 15% Niacinamide, Zinc PCA, and the exclusive MELACUT Complex of four plant extracts to fade dark spots and refine pores. Tea Tree Leaf Oil calms acne-related redness. The lightweight, non-sticky formula absorbs fast. Vegan and EWG green grade. Order COD from koreanshopbd.com.