Therapeutic white noise machines; Apparatus for acne treatment; Medical electrodes; High frequency electromagnetic therapy apparatus; Electric esthetic massage apparatus for household purposes; Electronic aesthetic skin treatment devices using light emitting diodes, namely, infrared, red, orange, yellow, green, and blue wavelengths for generating light rays; Electrically-powered apparatus for treating skin by applying low level light and sonic vibrations to the skin; Cosmetic apparatus using ultrasound for performing aesthetic skin treatment procedures; Light-based medical devices, namely, a light emitting diode (LED) device for increasing the human body's own production of collagen; Medical apparatus and instruments for monitoring blood properties and respiratory events