·Trannexamic acid can inhibit the production of plasmin and prevent the generation of spots and freckles. ·It can prevent the spots caused by ultraviolet rays. ·Keep skin moisturized. ·It can prevent skin roughness caused by dryness and protect the skin with dual functions. ·Sensitive skin can also be used. How to use ·Take an appropriate amount of product, spread it evenly on the face with fingertips.