This nourishing conditioner delivers even, all-over toning, brightness, and smoothing hydration from root to tip, detangling and softening fragile blonde hair without weighing down the roots as some conditioners can. Clinically proven, the only purple conditioner powered by patented OLAPLEX Bond Building Technology™, No.5Pstrengthens, smooths, and visibly reduces brassiness after just one use. Perfect for blonde and gray hair.