Redken Acidic Bonding Concentrate Haircare Pack restores strength to weak damaged hair, combatting 1 year of visible hair damage in 1 use. What's Included? Redken Acidic Bonding Concentrate Intensive Pre-Treatment 150ml Redken Acidic Bonding Concentrate Shampoo 300ml Redken Acidic Bonding Concentrate Conditioner 300ml Super hydrating and restoring, the Acidic Bonding Concentrate Conditioner helps seal the cuticle and adds beautiful shine, so hair is left looking and feeling smoother and healthier, with natural movement. Formulated with citric acid and a concentrated bonding care complex, this advanced shampoo and conditioner are perfect for those with damaged, demanding, and processed hair. System of Acidic Bonding Concentrate intensive pre treatment, shampoo and conditioner vs. undamaged hair Redken Acidic Bonding Concentrate Haircare Pack in Clear