This is the Serie Expert Intra-Cylane Volumetry Shampoo from L'Oreal Professional, engineered to bring body and life back to fine or flat hair. It works by targeting the inner structure of the hair fiber to provide lasting volume from the roots to the ends, enhancing hair's natural texture without weighing it down. Ideal for daily use to maintain lifted, fuller-looking hair. Incorporate this professional formula into your routine for noticeable density improvement and a lightweight feel.