Our Collagen Anti-Wrinkle Serum contains glycerin, hydroxyethyl cellulose, and 1,2-hexanediol. It can lift and tighten sagging skin, restoring elasticity and youthful smooth texture. Its usage method is simple: shake the bottle for about 10 seconds before use. Drop two to three drops on the palm and rub together with fingers. Apply the oil to the face starting from the forehead, moving towards cheeks and chin. Then wipe the face with hands to absorb excess oil into the skin. It can also reduce the appearance of fine lines and wrinkles