John Frieda Sheer Blonde Controlled Lightening Spray Go Blonder 100ml with exclusive formula with citrus and chamomile allows to gradually lighten and brighten blond hair, according to the wanted result. Containing peroxide, it works with heat tools.It allows to lighten blond hair up to one and a half shades and to bright them. The result is visible after 3 to 5 uses.With thermo-protector.