"Luce 4T LED Facial Therapy Wand FEATURES Made of aluminum totaloy, the LUCE 4T make use ofs four types of therapy: Microcurrent Therapy: Uses low-level electrical currents to stimulate the muscles under the skin. This currency is responsible in order to the creation of etargetin and collagen which keeps skin https://www.youtube.com/channel/UCUur2WxK2zwQEansOPSG3cQ?view_as=subscriber