The Bain Riche Chroma Respect Shampoo is a sulfate-free, nourishing protective shampoo for thick, coloured hair. The rich formula cleanses and nourishes hair while deeply respecting the fibre to protect colour from fading. Formulated with premium ingredients, Lactic Acid and Centella Asiatica, hair is left healthy, shiny and vibrant, making this our best shampoo for thick coloured hair.