Insight Incolor Anti-yellow Shampoo 400 ml is the ideal solution for those who want to maintain a bright and natural color, eliminating yellowish reflections from blond, gray or bleached hair. Thanks to its delicate formula enriched with violet pigments, it effectively neutralizes unwanted shades without drying the hair fiber. Furthermore, it nourishes and protects the hair, making it soft, shiny and easy to comb. This professional shampoo from Insight suitable for frequent use, guaranteeing visible results from the first applications. Perfect for those looking for a simple but high-performance treatment, capable of keeping the color fresh for longer, enhancing the brightness and vitality of the hair with a long-lasting anti-yellowing action.