luxury.wash for thick coloured hair by kevin murphy Shampoo : A super rich moisturising shampoo for dry or damaged hair. Extracts of Peruvian Bark, Orange Blossom and Myrtle add moisture to colour treated hair while amino acids, the building blocks of hair, strengthen and add shine to dull, coarse hair. Cleansers from Coconut and Silk Proteins gently cleanse without stripping.