Fuller, more voluminous hair is within reach with TRESemmé 24 Hour Volume & Body Shampoo and Conditioner, a complete system of hair treatment specially designed to help your hair look and feel fuller, more voluminous, and healthier. TRESemmé 24 Hour Volume & Body Shampoo is formulated with collagen and silk protein to give you all-day volume and bounce without weighing down your hair. Our unique Volume Control complex and silk protein will keep your hair from falling flat for up to 24 hours. Enjoy weightless body and volume with a natural-feeling bounce whenever you want as this shampoo is light enough for everyday use.