IGORA ROYAL povides up to 100% white hair coverage with true-to-swatch result for true color in High-Definition. Up to 100% white hair coverage True-to-swatch color results True color in High-Definition The IGORA ROYAL High Definition-Technology features a high-definition color pigment matrix for clear tone direction, enhanced true-to-swatch results, amplified intensity and up to 100& white hair coverage.