Blue, Violet, Pink, Silver, Aquamarine, Orange, Pastel Pink, Pastel Green, Pastel Violet, Pastel Blue, Pastel Coral, Anti Yellow and Clear: Pre-lighten to a level 9 or 10. Green, Red, Yellow, Black and Port: Pre-lighten to a level 7 or 8. Processing time: Up to 30 minutes Contains natural vitamins and plant phyto-proteins to provide added strength to the hair. 100 ml. Refer to inside of the packaging for application instructions. Easy to apply formula moisturises and adds condition whilst colouring.