LED mask for therapeutic use; LED face mask systems, apparatus, and face mask accessories, for treatment of acne, skin conditions, skin cleaning, dermabrasion, and skin exfoliation; LED body wrap systems, patches, and apparatus for pain management, pain relief, muscle recovery, relaxation and sleep, joint pain and general wellness; Phototherapeutic apparatus for therapeutic purposes, namely, a LED (light-emitting diode) light source for therapeutic skin treatments