RF is just a device. Its just another method to treat a particular scar type. The ongoing debate with insulation vs non insulation is tiring, as the major rate limiting factor is the operator. Infini vs Secret vs Venus Viva vs Instensif.... pros and cons for each. Infini RF, contrary to it's haloed reputation has major flaws like carbon build up and week solenoid or motor. Several Drs usethis device, but keeps mentioning the shortcomings of RF. In the correct patient, with the correct settings, it can be a useful tool to add to the portfolio of devices.