Apparatus for dispensing non-medical oxygen and aromatherapy that also utilizes light, sound, and vibration for relaxation therapy; Apparatus for acne treatment; Skin care analyzers and light therapy equipment namely a black-light blue lamp unit for use in identification of a variety of skin conditions; Light-based medical devices namely a light emitting diode (LED) device for increasing the human body's own production of collagen; Sensory light therapy unit; Light emitting devices, namely, lamps and LED devices for treatment of a variety of skin conditions; Sensory light therapy unit Electronic light therapy apparatus for the skin; Medical therapy instruments; Phototherapeutic apparatus for medical purposes namely a LED [light-emitting diode] light source for medical and aesthetic skin treatments