L'Oréal Professionnel Serie Expert Volumetry Shampoo and Conditioner DuoL'Oreal Professionnel Volumetry Shampoo 300ml Enhance flat, fine hair with L'Oral Professionel Serie Expert Volumetry Shampoo, a volumising shampoo that performs an anti gravity effect to lift the appearance of hair at the root. Adding texture and volume without the weight, the clear shampoo contains Salicylic Acid to cleanse and purify, and Intra CylaneTM, an ingredient that expertly supports the hair fibre to leave it volumised at the root.