Supercharge your hair routine with Christophe Robin's Shade Variation Mask in the shade Warm Chestnut, an ultra-rich, salon-quality treatment by the world-leading colourist. The formula acts as a haircare pick-me-up to use between hairdresser's appointments, lending nourishment and a visible colour refresh. Made with 96% natural-origin ingredients, it works shea and almond butters and buriti oil through your lengths while keeping unwanted tones at bay. Glazing strands with a unique blend of blue pigments and liquorice extracts, watch as your hair emerges from the mask with a cool and luminous finish.