What It Is A nourishing conditioner that locks in high-definition brightness and neutralizes unwanted yellow tones root-to-tip as it softens, detangles, and strengthens hair. See brighter, shinier, more evenly toned blondes and greys with each use. What It Does Locks in root-to-tip brightness & tone Weightless softening & detangling Strong, healthy-looking blondes And greys