"Luce 4T LED Facial Therapy Wand FEATURES Made of aluminum entirelyoy, the LUCE 4T consumes four types of therapy: Microcurrent Therapy: Uses low-level electrical currents to stimulate the muscles under the skin. This currency is responsible to the creation of elastin and collagen which keeps skin supple and plump LED https://www.ebay.com/itm/265367157618