WHAT IT IS Volume begins with a wash. Formulated to harness hydrolyzed proteins; to give hair protection without the weight. Developed with Microfiber Bonding Technology to invisibly wrap around each strand for weightless full-volume.WHAT IT IS Volume begins with a wash. Formulated to harness hydrolyzed proteins; to give hair protection without the weight. Developed with Microfiber Bonding Technology to invisibly wrap around each strand for weightless full-volume.