Christophe Robin Purifying Mask 500mlPurify, Detox & Rebalance Your Scalp in 500ml Large Size. The Purifying Mask with Thermal Mud is the ultimate pre shampoo treatment, designed to draw out impurities, excess oil, and pollution while soothing and rebalancing the scalp. Ideal for those who space out their washes or struggle with oil build up, scalp discomfort, or dull hair, this luxurious mask refreshes roots, hydrates dry ends, and leaves hair soft, shiny, and manageable. Perfect for