Get Claudia Schiffer's gorgeous blonde at home with Blonde Ultme! 10-1 Light Cool Blonde has a brass-defying formula enriched with precious pearl essence lightens up to 2 levels & colours in one step for a pure, cool blonde result like Claudia. 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 blonde, medium blonde & dark blonde. This shade is not suitable if you have more than 30% grey hair.