- NIB, never been opened, never been used Redken is coming to town this holiday season! Strengthen, help, repair, protect, and condition hair with this Acidic Bonding Concentrate full kit for all types of damaged hair. Powered by Redken's vegan citric acid formula, this kit features: • Acidic Bonding Concentrate Shampoo 10.1oz • Acidic Bonding Concentrate Conditioner 10.1oz • Acidic Bonding Concentrate Intensive Treatment 1oz • Acidic Bonding Concentrate Leave-In 1oz This system helps repair strength and recondition hair while reinforcing weakened bonds even in the most processed hair. • Formulated with the highest concentration of citric acid in Redken’s Bonding Care Complex. • Great for all hair types and textures even the most damaged. • Transformative Results In Just 1 Use!* • 14X Smoother* • 2X Stronger* • 90% More Conditioned* *system of the Acidic Bonding Concentrate Intensive Treatment Shampoo and Conditioner vs. non-conditioning shampoo Tags: holiday, Christmas, gift set, gift, present