Our face patches contain glycerin, hyaluronic acid. It can effectively improve the fine lines on the forehead and make the skin smoother. Helps to restore skin elasticity and shows firming effect. Its application is simple: clean the forehead skin and keep it dry. Take out a piece of this product and apply it to the forehead skin, gently pressing to ensure a good fit. Let sit for 6-8 hours, then peel off. It can also improve fine lines and tighten forehead skin.