Our glutathione Brightening Essence is carefully formulated with α -arbutin and ascorbic acid. Designed specifically to balance skin tone and make the skin look more even. The usage method is extremely convenient: Clean the facial skin and keep it dry. Take an appropriate amount of this product and apply it evenly to the facial skin. Gently massage until it is fully absorbed. Moreover, the bottle design is convenient to carry and can protect your skin anytime and anywhere.