10 Cosmetic apparatus using ultrasonic waves for performing aesthetic facial treatment procedures; 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; Injection device for pharmaceuticals; Attachments for medical injection devices to aid in controlling the depth of the injections; Attachments for medical injection devices to aid in holding injection needles perpendicular to the skin; Body fat calipers; Body fat monitors; Body fat monitors for medical purposes; Body-fat monitors; Electronic aesthetic skin treatment devices using light emitting diodes, namely, infrared, red, orange, yellow, green, and blue wavelengths for generating light rays; Lasers for skin treatment; Lasers for the cosmetic treatment of the face and skin; Light emitting devices, namely, lamps and LED devices for treatment of a variety of skin conditions; Medical devices, namely, hand-held motorized, vibrating devices used near injection sites for reducing pain during hypodermic needle injections; Medical apparatus, namely, infusion and injection devices for administering drugs; Medical devices for nonsurgical cosmetic treatments; Phototherapeutic apparatus for medical purposes, namely, a LED (light-emitting diode) light source for medical and aesthetic skin treatments