Cosmetic apparatus using ultrasound for performing aesthetic skin treatment procedures; Cosmetic apparatus, namely, light based devices providing mainly pulsed light for performing non-ablative aesthetic skin treatment procedures; Electrical stimulation apparatus for nerves, muscles, skin for physical therapy, rehabilitative and pain management purposes; 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 light therapy apparatus for the skin; Human face protectors, namely, transparent face shields for use in the medical and dental fields; Infrared radiator units for therapeutic purposes; Infrared thermometers for medical purposes; Lasers for medical purposes; Lasers for the cosmetic treatment of the face, skin, hair follicles; Light-based medical devices, namely, a light emitting diode (LED) device for increasing the human body's own production of collagen; Medical apparatus for measuring skin hydration; Medical devices for nonsurgical cosmetic treatments; Mouth exerciser for use in exercising and strengthening mouth and facial muscles for medical and beauty benefits; Organoleptic diagnostic testing apparatus for medical, dental or cosmetic use; Phototherapeutic apparatus for medical purposes, namely, a LED (light-emitting diode) light source for medical and aesthetic skin treatments; Sanitary masks for medical wellness purposes