Christophe Robin Colour Shield Mask 1000ml With PumpGet ready for a deep dive into gorgeously glossy hair. The Christophe Robin Colour Shield Cleansing Mask is essentially a weekly shampoo mask treatment to give your hair colour depth and luminosity. Its creamy formula deeply cleanses, nourishes and leaves hair glossy and radiant. This deeply nourishing and intensive conditioning treatment from Christophe Robin is intended for use once weekly as a deep treatment to prolong the vibrancy of colour