Get it super-straight, create a little wave, or just eliminate the frizz! You choose with the original, industry first thermal straightening system. The power of IonTransformation is fully realized with Bio IonicÂs ReTeX system that permanently retexturizes the hair. ReTex empowers the stylist to control the level of texture Âleaving as little or as much wave in the hair as desired. ReTex permanently transforms the hair from curly, frizzy, and unruly in to looking super-shiny and sleek, feeling smooth, hydrated and conditioned. ReTex is truly a revolutionary tool to permanently improve the manageability of hair.