L' OrÉal Professionnel Serie Expert Pure Resource Shampoo gently yet effictively eliminates build-up on the scalp. Formulated with Citramine, a purifying aqua crystal formulation that lifts residue & product build-up & hard water residue. This multi-tasking shampoo leaves the scalp feeling clean & hair feeling nourished & protected. Suitable for use on all hair types, especially greasy hair. Can be used as your daily shampoo or as a weekly cleanse.