Combining JOICO’s expertise in hair repair with damage control, the Defy Damage KBOND20 Power Masque is a bond-building treatment that delivers hydration, detangles and visibly strengthens damaged hair types. Powered by SmartRelease Technology to deliver a trio of rosehip oil, arginine and keratin, alongside a protective lipid, the hair mask defends hair against the effects of daily styling. Hair is left looking up to five times stronger* and more resilient. *Against combing breakage on damaged hair vs. a non-conditioning shampoo.