Pliable definition for medium-to-thick hair. Benefits: A groundbreaking fusion of essential lipids, UVA/UVB filters and antioxidants to protect hair by shielding against ozonic and free radical damage. A technologically superior combination of lightweight polyurethane resins to deliver maximum, long-lasting flexibility to any style. An exclusive blend of low molecular weight and size proteins (MWS 150-2500) that adheres quickly and effectively to ensure maximum protection and reconstruction from cuticle to the cortex.