Our moisturizing anti-wrinkle hydrating essence contains hyaluronic acid and vitamin C. It can continue to replenish moisture, fully hydrates the skin, and rejuvenates. The way to use it is simple: clean your face. Gently squeeze the serum with an eyedropper. Then apply to face skin and gently massage in circular motion with fingertips until fully absorbed. And can lighten the skin, rejuvenate, even skin tone.