Nourish and protect your luscious locks with the shu uemura art of hair colustre masque suitable for natural to colour treated hair'. '.strtoupper('s')pecially formulated with innovative ingredients, the mask works to restore your hair’s natural protective layer, forming a vital moisture seal while safeguarding the fibres'. '.strtoupper('i')nfused with rich musk rose oil, the formula is packed with essential fatty acids that work to rebuild the hair’s natural barriers and strengthen the fibres, smoothing the surface for a polished finish'. '.strtoupper('a')lso enriched with goji berry extract, a powerful antioxidant, the mask shields the hair from harmful environmental aggressors, protecting the strands and preserving their colour'. '.strtoupper('f')ragranced with the beauty brand’s signature ‘the rose of japan’ blend, the shampoo leaves the hair richly scented with fruity, floral and woody notes, transforming your bathroom into a haven.