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