L'Oréal Professionnel Serie Expert Volumetry Shampoo is perfect for fine, flat hair that needs a boost of volume. This multi-tasking shampoo is enriched with ingredients inspired by skin care, such as Salicylic Acid to help gently cleanse the hair and scalp of excess oil and dirt and HydraLight to hydrate the fiber, giving it extra shine and smoothness. Hair is left gently purified with wonderfully bounce and volume.