The Anua 5 Plus Brightening Booster Facial Toner with Niacinamide & TXA is a lightweight, non-sticky toner designed to fade dark spots and even skin tone. It features a potent blend of Niacinamide (Vitamin B3) and Tranexamic Acid (TXA), making it an effective, gentle daily solution for brightening, hydration, and strengthening the skin barrier.