NEW REDKEN Acidic Bonding Concentrate Hair Bandage Balm

new, never used This lightweight, fast-absorbing leave-in balm visibly seals up to 96% of damaged, dry split ends* and delivers 5x less breakage in one use**. Formulated to protect against the two main causes of split ends—heat and breakage—this ultimate repair balm relinks broken bonds and strengthens damaged hair for smoother, healthier-looking ends. *Instrumental evaluation of split ends partially or completely closed with two applications of leave-in vs. before application