Our hyaluronic acid firming serum contains glycerin and hydroxyethyl cellulose. It can continuously nourish the skin, help improve fine lines, help improve skin quality, maintain skin elasticity and hydration to improve uneven skin tone and show a healthy state. Helps to improve skin condition, making skin smoother and more vibrant. The way to use it is simple: clean your face. Apply appropriate amount to face evenly. Massage gently to promote absorption. It can also help the skin retain moisture for a long time, reduce dryness and discomfort, tighten the skin and make it more delicate after use, and help shape young and smooth skin.