LED masks for therapeutic purposes; LED (light-emitting diode) lighting medical apparatus for medical and aesthetic skin treatment of removing skin wrinkles; LED (light-emitting diode) lighting medical apparatus for medical and aesthetic skin treatment of improving skin disease conditions; High-frequency skin aesthetic apparatus, not for medical purposes in the nature of a cosmetic apparatus using ultrasound for performing aesthetic skin treatment procedures; LED masks for use in skin aesthetic massages for therapeutic purposes; Sanitary face masks for germ isolation purposes for medical purposes; Sanitary masks for fine dust prevention for medical purposes; Sanitary masks for respiratory protection for medical purposes; Sanitary masks for yellow dust prevention for medical purposes; Low-frequency electronic skin aesthetic treatment devices using light emitting diodes, namely, infrared, red, orange, yellow, green, and blue wavelengths for generating light rays for medical purposes; High-frequency electronic skin aesthetic treatment devices using light emitting diodes, namely, infrared, red, orange, yellow, green, and blue wavelengths for generating light rays for medical purposes; electronic aesthetic skin treatment devices utilizing electric stimuli for medical purposes; cosmetic skin aesthetic apparatus using ultrasound for performing aesthetic skin treatment in the nature of whitening the skin; Aesthetic apparatus for exclusive use in skin, namely, cosmetic apparatus using ultrasound for performing aesthetic skin treatment procedures for medical purposes