Cosmetic apparatus using ultrasound for performing aesthetic skin treatment procedures; 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; Facial toning machines for cosmetic use; Lasers for the cosmetic treatment of the face and skin; Medical devices for nonsurgical cosmetic treatments; Microdermabrasion apparatus for medical or therapeutic purposes; Mouth exerciser for use in exercising and strengthening mouth and facial muscles for medical and beauty benefits; Phototherapeutic apparatus for medical purposes, namely, a LED (light-emitting diode) light source for medical and aesthetic skin treatments