LED masks for therapeutic use; LED face masks, apparatus, face mask accessories, and system for treatment of acne, skin conditions, skin cleaning, dermabrasion, and skin exfoliation; LED body wraps, patches, apparatus and system 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