What it is: We decided to leave brassy to the band, and give the? Sombre Set? (our new, subtle take on ombre-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. What it does: It preserves 89 percent of your precious hair-color for nearly eight full weeks by bonding to hair fibers like a new best friend. Neutralize brassy/orange tones in lightened or highlighted naturally dark brunette hair with color balance blue shampoo. What else you need to know: Multi-spectrum defense complex helps protect color against fading, while our bio-advanced peptide complex delivers root-to-tip repair, protection, frizz-fighters, and shine with each and every use.