Kérastase Chroma Absolu Hydrating Protective Shampoo is a professional shampoo designed especially for fine to medium colour treated hair. This Kérastase shampoo is expertly formulated to provide deep nourishing repair and protection to colour treated hair, ensuring your colour stays salon fresh. Chroma Absolu Shampoo smooths the hair fibre and reduces porosity, helping to strengthen and protect coloured hair from damage caused by colour treatment.