What it is: Schwarzkopf Professional Igora Viviance/Vibrance are a high-end tone-on-tone coloration which evolve beautifully over time with a minimized re-growth effect. What it does: The ammonia-free Multi-Layer Technology provides fresh and intense colors with irresistible shine. What else you need to know: Lasts up to 25 washes and is ideal for people who want the ultimate shine.