Electrically-powered apparatus for treating skin by applying low level light and sonic vibrations to the skin; Electronic aesthetic skin treatment devices using light emitting diodes, namely, infrared, red, orange, yellow, green, and blue wavelengths for generating light rays; Electronic stimulation apparatus for nerves, skin and muscles for physical therapy purposes; Infrared radiator units for therapeutic purposes; Laser therapy helmets for treating alopecia; Lasers for the cosmetic treatment of the face and skin; Massage apparatus; Phototherapeutic apparatus for medical purposes, namely, a LED (light-emitting diode) light source for medical and aesthetic skin treatments; Electrical stimulation apparatus for nerves, muscles and skin for physical therapy, rehabilitative and pain management purposes; Acoustic wave, radiofrequency, laser therapy apparatus for pain relief