"Developed with Claudia Schiffer, the Blonde Ultme range combines her beauty insights from catwalk shows and fashion shoots with the hair expertise of Schwarzkopf to offer you gorgeous DIY catwalk blonde. LXX Xtra-Xtreme Lightener incorporates a highly efficient lightening booster to lifts your colour up to 8 shades for pure, ultra-bright blonde results. On top the indulging, Intensive Care Elixir nurtures the hair from within and seals the hair surface after the colouring process. For beautifully shiny blonde with a luxurious soft touch. This shade is suitable for the following natural hair colours: light brown, medium brown & dark brown This shade is not suitable if you have more than 30% grey hair "