blacklight blue neutralizing spray225ml Inspired by skin science and nutrition, this blue neutralizing mist prepares and protects hair while neutralizing unwanted warm tones in blonde and light brown hair. Formulated in our lab and enriched with squalane, moringa oil, acai extract, argan oil, and chromophore technology, this lightweight mist eliminates up to 100% of brassy tones when used with the blue shampoo, smooths the hair surface, and enhances color radiance for brighter, more