The dpl Nuve Handheld Portable Light Therapy is an effective, easy, and portable way to reduce the appearance of fine lines, wrinkles and, crow's feet. It's proven to reduce wrinkles and fine lines as well as loosen tight muscles by simulating blood circulation and the production of skin cells through exposure to LED light wavelengths. Unlike heating pads that only treat the surface, the LED Light penetrates deep into the tissue for lasting relief. You'll feel immediate relief after only one or two applications.