Gently cleanse your hair and provide them protein thickness with Tresemme Protein + Thickness With Collagen Pro Collection Shampoo. It is designed to provide your hair with smooth texture and add volume to make it look visibly stronger. Its protein and collagen formula ensures that you get to have more thick and shiny soft hair in just one wash. Its lasting formulation gives your hair an extra boost and conditions them for a fuller hair look. Apply to wet hair, gently massage to form a lather, rinse with water thoroughly and there you go ? more shiny and healthy looking hair instantly.