Osmo Super Cool Zero Orange Shampoo is an intense blue toning shampoo, specifically formulated for use on professionally lightened brunette or dark hair colour. Its deep blue pigments counteract unwanted, warm red and orange tones, revealing cooler, fresher tones and more even colour balance. It also effectively removes red tones from violet shades. The conditioning formula optimises moisture levels and enhances overall condition. It is ideal for use on balayaged or ombre hair, creating cooler, glossier and longer-lasting results. Free from sulphates. Cruelty-free & vegan-friendly.