blacklight professional violet shampoo946ml Inspired by skin science and nutrition, this professional purple shampoo gently cleanses while neutralizing unwanted yellow tones and removing up to 100% of brassy tones. Formulated in our laboratory and enriched with squalane, moringa oil, acai extract, argan oil and chromophore technology, it revives strands and retains hair moisture for brighter, more luminous blondes. VIO technology is packed with antioxidants and essential fatty acids for