COS DE BAHA Tranexamic Acid 15% + Glutathione Serum (T15) 30ml is a powerful Korean targeted serum designed to fade dark spots, reduce pigmentation, and improve overall skin clarity. With high-strength TXA and antioxidant-rich glutathione, it delivers visible brightening and smooth, even-toned skin. Ideal for Bangladesh climate. Buy online from koreanshopbd.com, COD available!