Our facial serum contains niacinamide, arbutin and collagen. It penetrates the skin quickly and locks in moisture for a long time, leaving skin hydrated and smooth throughout the day. Its application method is simple: 1. Clean facial skin and keep it dry. 2. Apply appropriate amount of the product evenly on the face. 3. Gently massage until completely absorbed. Continuous use brightens the complexion, significantly reducing dullness and creating even, translucent skin.