A gentle cleansing shampoo specially designed for medium to thick colour treated hair. Enriched with Glycerin, Amino acid & Hyaluronic Acid, Bain Chroma Respect Riche targets the areas of fibre that need the most care, smoothing the surface, nourishing and protecting colour.. Alpha-hydroxylated acid (AHA) is known for its ability to trap dulling minerals than can compromise hair shine. Hair is soft with intense shine and colour vibrancy.