A deep treatment that repairs and strengthens damaged hair from within. This formula helps rebuild bonds, improve resilience, and enhance shine.HOW TO USEMassage throughout damp hair. Rinse, and follow with Bond-Building Repair Conditioner.FROM THE PRORemember to always start at the scalp. Massage the formula through the lengths of the hair before rinsing to help strengthen hair strands while shampooing. Bond-Building Repair Treatment