Our collagen face serum contains collagen, hyaluronic acid and vitamin C. It can significantly reduce fine lines and wrinkles and restore smooth skin. Add collagen to enhance skin elasticity and reshape facial contours. Its use method is very simple: 1. Wash your face. 2. Take a proper amount of serum with an eyedropper and apply it to your face. 3. Gently massage outward from the center of the face, in a circle, until fully absorbed. Collagen facial essence deeply hydrates, locks in water for a long time, and leaves skin plump and bright.