Discover the bold, rich full-bodied look of a tone-on-tone colour. Hair is toned and polished; perfectly smooth with rich reflects from roots to ends. Includes shades for up to 75% grey coverage. This unique ammomia-free tone-on-tone colour features a Cera-Oil Priming Complex helps balance porosity to provide a seamless colour, brilliant shine and great condition. Color Sync Vinyls feature an arresting palette of super rich shades infused with exclusive Vivid Dye Technology for seamless colour results from root to ends.