Product Overview Formulated specifically for thick, coloured hair Wella Professionals Brilliance Shampoo Coarse 250ml is a rich cleanser that will leave your hair look & feeling great. Benefits Nourish your hair with Wella professionals Brilliance Shampoo which is kind to coloured hair. It contains diamond dust which is a luxurious ingredient that helps to enhance your colours radiance & leave you hair with a gorgeous shine.