Redken introduces the biggest revolution in hair colour ever! This is the first time in hairdressing history that we can actually improve hair condition by adding colour. Chromatics does everything previous haircolour products did. It lightens, darkens, adds tone, depth, vibrancy, it can cover 100% grey hair but now for the first time it's have 100% ammonia free. This revolutionary haircolor has amazing conditioning properties that fortifies every strand giving you shinier, healthier-looking hair and amazing color after just one salon visit.