Joico Colour Balance BLUE Shampoo 300mlWe decided to leave brassy to the band, and give the ombr (our new, subtle take on Ombr highlighted brunettes) the hue they deserve, with this perfectly pigmented neutralizing shampoo. Our true blue formula color corrects on contact, instantly banishing those overly warm, orange tones that tend turn up in graduated dark hair that's been chemically lightened. Bonus: It preserves 89 percent of your precious hair color for nearly eight full weeks by