Reveal thicker, fuller hair with this highly sophisticated volumizing system. Specifically formulated with concentrated, 100% pure Elastin Protein and Green Tea Extract, our Diametress regimen increases the diameter of each hair strand for beautiful fluidity and buoyant volume. -- Rebalancing Shampoo: Enriched with concentrated, 100% pure Elastin Protein and Green Tea Extract, our Diametress Rebalancing Shampoo gently clarifies while increasing hair diameter, unlocking thicker, fuller-looking hair. -- Restoring Conditioner: Enriched with concentrated, 100% pure Elastin Protein and Green Tea Extract, our Diametress Restoring Conditioner seals in moisture and leaves hair looking thicker and full of volume.