Add this Stylist Best Beauty Winner 2017 to your arsenal before its too late! L'Oreal Professionnel Infinium Extra Strong is a high hold hairspray that was designed for backstage stylists who needed a quick drying spray that would firmly fix all styles into place. The hairspray feels light to the touch despite its extreme strength, appears invisible and residue free, and gives the hair a gorgeously shiny finish. Style, spray and go! L'Oreal Professionnel Infinium Extra Strong contains 500 ml.