Our men's eye cream contains hydrolyzed collagen, citric acid. It makes the surface of the skin fine and smooth, the epidermis raised, and the epidermis moist. The way to use it is simple: 1. Clean your face. Use eye cream after basic skin care 2. Apply an appropriate amount of mung bean-sized cream to the target area 3. Gently and evenly pat the eye cream without rubbing it back and forth 4. Keep your face expressionless for 2 minutes until the cream is absorbed 5. Fans help speed up drying times. And can help reduce wrinkles and help reduce dark circles with aging skin.