"Luce 4T LED Facial Therapy Wand FEATURES Made of aluminum entireoy, the LUCE 4T practices four types of therapy: Microcurrent Therapy: Uses low-level electrical currents to stimulate the muscles under the skin. This currency is responsible by the creation of econditioninalin and collagen which keeps skin supple and plump LED https://www.facebook.com/LUCEBeauty1/