Igora Royal Absolutes is a permanent colour for your hair. It contains Biotin-S complex - biotin and quartz strengthen and regenerate hair. The color provides 100% coverage with vibrant results. Choose from a wide range of blonde, red and brown tones.How to use:1. Mix with Igora Royal Developer (9% for 100% white hair, 6% otherwise).Duration of action: 10-30 minutes