Downloadable mobile applications and downloadable computer programs, both for displaying and transmitting information for promoting the use of the current and latest features of devices for micro-needling, skin care and cosmetic treatments including the functions of skin preparation, exfoliation, suction, post-treatment care and procedure aftercare, as well as for displaying and transmitting information relating to instructional usage and certification of micro-needling techniques, in the fields of micro-needling, skin care and cosmetic treatments; Downloadable computer programs for use in the operation of and recording of data from interconnected short-range wireless-enabled nonsurgical cosmetic devices; Recorded computer programs for controlling the operation of nonsurgical cosmetic devices; Recorded computer programs for instructional purposes, namely, for displaying electronic user guides and manuals related to the use of skin care devices and related to the use of devices for nonsurgical cosmetic treatments; Recorded computer programs for use as an electronic key for controlling the operation of nonsurgical cosmetic devices; Electronics and instrumentation, namely, electronic key cards for controlling the operation of nonsurgical cosmetic devices