Permanent Hair Color 9.13 Natural Blonde,jerome russell blonde permanent hair Colour is for use on pre-lightened and naturally blonde hair. Be a beautiful, radiant blonde with this no ammonia, permanent hair colorant. This pure color adds natural depth and shine whilst the oil delivery system nourishes hair as it colors for long lasting results. Professionally formulated with Brazil nut Oil to help protect and condition hair whilst achieving amazing color and shine. Complete with bond building technology to help nourish and strengthen hair. Available in Natural Blonde color shade.