Detoxify Hair with Powerful Charcoal Purify and restore with Theorie Charcoal Bamboo Detoxifying Hair Mask, containing a dual botanical blend of Charcoal and Bamboo Extract. Granulated Charcoal banishes impurities while releasing vital minerals. Bamboo Extract gently nourishes and restores beautiful shine. Keratin restores strength and vitality to damaged hair. Hair is left feeling cleaner, lighter and revitalised. Refresh and restore all hair types including coloured and keratin treated hair. Formulated without parabens and sulphates. To use: After shampooing, leave in for three minutes then rinse. For best results, use with the Theorie Charcoal Bamboo Detoxifying Shampoo and Conditioner.