Skin tightening and face lifting make your appearance more youthful and beautiful. Collagen and elastin are two proteins that keep your skin smooth, tight, and wrinkle-free. They are also essential to keeping skin healthy and youthful, but factors such as aging, sun damage, and exposure to airborne toxins can cause collagen and elastin to break down over time. As a result, the skin around your face, neck and chest may become wrinkled. Fortunately, there are a number of wonderful recipes for skin tightening and face lifting that you can do at home to make your skin tight if it has been sagging,…