APLB Tranexamic Acid Niacinamide Ampoule Serum An ampoule contains Tranexamic Acid, Niacinamide, and Centella Asiatica that offers refreshing moisture recharge to dry skin. A method of applying formulation technology that protects retinol ingredients to safely reach the skin and absorb the active ingredients with the APLB's Formulation Technology Wide-Spread Texture system applied to Ginseng Root Extract Ingredient