A professional-grade hair treatment designed to rebuild & restore severely damaged hair strands Delivers a creamy texture powered by SmartRelease Technology that continuously infuses keratin, arginine & rosehip oil to repair & protect Strengthens hair with hydrolyzed keratin & keratin amino acids that replace lost proteins & improve elasticity Nourishes deeply using evening primrose oil & safflower seed oil rich in omega-6 & antioxidants to restore softness & shine Protects against UV damage with guajava fruit extract packed with lycopene & antioxidant properties Improves manageability & reduces breakage by 64% with a formula trusted by professionals for over a decade Suitable for all hair types, especially chemically-treated, heat-styled or environmentally stressed hair Made in the USA