1 oz. of Genucel Jawline Treatment...From the Chamonix Website: Advanced MDL® Technology makes the Genucel Jawline Treatment a revolutionary product that is unlike anything you have experienced. A special formula allows this skin treatment to define and contour your jawline within minutes of application. By tightening the skin around your chin and neck, it also effectively reduces the appearance of lines, wrinkles, or uneven tones that often plague this highly sensitive area.