Guinot Liftosome Serum is specially formulated to lift and redefine your facial contours while strengthening your skin. The serum tights the elastin fibers of the face to improve elasticity while toning and smoothing skin texture. Pro-collagen concentrate, derived from marine collagen, restores skin’s elasticity deep down for lasting firmness. Vitamin A and bipeptides EL and CL minimize fine lines and wrinkles as it stimulates and invigorates your skin.