Revox B77 Plex 4B Blonde Shampoo is a professional-level shampoo that neutralises unwanted yellow or brassy tones, enhancing bright blonde shades without turning hair purple or grey. Revox B77 Plex 4B Blonde Shampoo is an exclusive blonde edition of the 4th step in the advanced Revox B77 Plex Hair Rebuilding System. Formulated to maintain the optimal balance of moisture and protein in your hair, this incredible shampoo gently cleanses, fortifies, and rehydrates your thirsty colour-treated strands. The result Your lightened hair gets luxuriously shiny, polished, and easily manageable. Sulfate-free. Colour-safe & beneficial for all hair types. Depth: 50 MM Height: 130 MM Width: 50 MM