Schwarzkopf Professional Igora Royal is the ultimate permanent hair colour for rich, intense colour, specially formulated for maximum grey coverage and radiant results, even on porous hair. With a formula enriched with vitamin C and nourishing ingredients, Igora Royal not only provides vibrant colour, but also beautiful shine and enhanced care. The updated, sustainable packaging makes use even more environmentally friendly, without compromising on the professional colour quality Schwarzkopf is known for. Usage 1. Always mix Schwarzkopf Igora Royal hair colour with Schwarzkopf Igora Royal Developer (hydrogen peroxide) in 3%, 6%, 9% or 12%. 2. Apply the mixture to the hair ends and lengths first, leave for 15-20 minutes and then apply to the roots. 3. Rinse thoroughly after the recommended soaking time. Result An even, intense colour with 100% grey coverage and a brilliant shine that lasts.