You want it all, gentle hair care that kicks frizz to the curb while nourishing your colour treated hair for long-lasting vibrancy. Don't settle for anything less than the best of both worlds. Protect against frizz and provide colour protection to your beautiful locks with the innovative TRESemmé^® Keratin Smooth Colour™ collection. TRESemmé Keratin Smooth Colour™ shampoo gently cleanses coloured hair, preparing for smooth, radiant shine and vibrant colour. Specially formulated with keratin protein and Moroccan argan oil, it helps to restore damaged hair. Our keratin shampoo smooths hair from root to tip to ward off frizz, and it gently cleans for vibrant, lasting colour.