Tresemme Protein + Thickness With Collagen Pro Collection Shampoo is a lightweight shampoo that helps add volume to your hair. Its protein thickness formula makes your hair smooth and reduces roughness. It helps control frizz for up to 3 days long once used. It also contains collagen that ensures your hair look more voluminous and fuller. It brings shine and thickness to your hair for easy management. This shampoo is made with low-sulphate that makes it ideal for chemically treated, dyed and normal hair as well. Provide your hair extra care with Tresemme shampoos.