Dr. Melaxin TX-Ampoule Rx Serum promotes radiant and clear skin. Enriched with tranexamic acid and niacinamide, this ampoule reduces freckles, melasma, and dark spots. Created with specialized technology and a patented tranexamic acid-peptide composition, the formula works effectively. With 43,000 ppm of both tranexamic acid and niacinamide, it provides a potent dose of ingredients.