Our hyaluronic acid moisturizing serum contains glycerin, hyaluronic acid. It is disposable packaging design, clean and pollution-free. Effectively locks in moisture and moisturizes for a comfortable experience. Its use is simple: clean your face and keep it dry. Take out a tube of this product and apply it evenly to your face. Gently massage until absorbed. And can reduce skin sensitivity, stable state. Increases skin moisture and keeps skin soft and smooth.