Posture correction device, namely, an adjustable harness to correct one's posture for medical purposes; Massage apparatus and instruments; Cosmetic apparatus, namely, light based devices providing mainly pulsed light for performing non-ablative aesthetic skin treatment procedures; Electronic light therapy apparatus for the skin; Electronic aesthetic skin treatment devices using light emitting diodes, namely, infrared, red, orange, yellow, green, and blue wavelengths for generating light rays;...