Extremely damaged hair often becomes uncontrollably frizzy, breaks, and appears lifeless. If this is your case, the Schwarzkopf Professional Bonacure R-TWO Rescuing Treatment hair mask offers an effective una solution. Thanks to Double Bonding technology, it is able to deeply nourish, restructure, and restore damaged hair fibers. Your hair will be strong again and you will notice a significant una difference when detangling it, which will happen very smoothly.