The third step of joico’s k pak hair repair system, the deep penetrating reconstructor works to repair and transform damaged hair that’s been totally ravaged by heat styling, colour and chemical treatments, and the environment'. '.strtoupper('r')eviving and rebuilding each strand from the inside out, the strengthening treatment helps improve tensile strength and porosity to reduce future breakage and mend weakened tresses'. '.strtoupper('i')deal for dry, fine or curly hair types, the k pak hair repair system provides you with the most resilient, healthiest looking, shiniest and manageable hair you can imagine'. '.strtoupper('t')he fortifying formula features the highest concentration of hair healing ingredients to power up reconstructor for optimal efficiency'. '.strtoupper('k')eratin, a protein found naturally in hair, actively seeks out damage and helps the repair process by replenishing lost proteins'. '.strtoupper('s')martrelease technology, an innovative liposome delivery system continuously releases a blend of rosehip oil, arginine and powerful antioxidant guajava fruit extract to protect strands against harmful external aggressors'. '.strtoupper('l')oaded with omega 6 and gamma linolenic acid, evening primrose oil offers potent nourishment, transforming stressed locks back to health'. '.strtoupper('f')or best results, use the reconstructor in the four step repair system for locks that feel stronger, healthier and shinier.