Improves appearance of sagging, loose skin on neck and along jawline. The advanced, anti-aging formula in the Neck Contouring Fluid is concentrated with peptides and amino acids that improve the quality and texture of the delicate neck area for a firmer looking, toned neck and refined jawline. Skin restoring and tightening benefits from Oligopeptides combine with anti-aging properties in Tetrapeptides. Hyaluronic Acid deeply moisturizes the area, reducing the appearance of fine lines and wrinkles.