Anua Niacinamide 10 + TXA 4 Dark Spot Correcting Serum is a targeted brightening serum formulated to visibly reduce hyperpigmentation, post-acne marks, and uneven skin tone through a powerful blend of 10% Niacinamide, 4% Tranexamic Acid, and 2% Arbutin. It regulates sebum, refines pores, strengthens the skin barrier, inhibits excess melanin production, and prevents new discoloration, while Hyaluronic Acid, Ceramides, and Centella Asiatica extract hydrate, soothe, and protect sensitive and acne-prone skin with a lightweight, fast-absorbing, fragrance-free formula.