Organic & Mineral Extreme Color gives a beautiful extreme hair colour. Extreme Colour is a semi-permanent hair colour, and available in 9 extreme shades. The hair colouring does not have to be mixed with hydrogen peroxide and gives an extra long color result. Apply directly to the clean and dry hair from the tube, leave to work for 20 - 30 minutes and rinse thoroughly. Use on light blond or bleached hair for best results.