Protect the vibrancy of your colour treated hair with shu uemura's art of hair color lustre set a colour protecting shampoo and weightless hair masque to leave your hair nourished, revitalised and beautifully shiny'. '.strtoupper('k').n'. '.strtoupper('s')uitable for natural to colour treated hair'. '.strtoupper('t')he set contains color lustre sulfate free shampoo 300ml a sulphate free, colour protecting shampoo that lathers into a luxurious, thick foam to nourish the hair whilst protecting colour integrity'. '.strtoupper('b')alancing the scalp, the formula is infused with fatty acid rich musk rose oil, vitamin a and goji berry extract to protect from oxidation and colour fading'. '.strtoupper('n')ourishes with every wash'. '.strtoupper('c')olor lustre hair masque 200ml a colour preserving mask that restores the hair’s protective layer to deeply care for the hair fibre'. '.strtoupper('i')t gives your hair a weightless, glazed finish and prevents your colour from vanishing'. '.strtoupper('g')iving polished shine, its formula is infused with fatty acid rich musk rose oil, vitamin a and goji berry extract to protect from oxidation and colour fading'. '.strtoupper('d')esigned for weekly use on finer hair or daily use in place of a conditioner on thicker hair.