Stock up and save with this 500ml Supersize of Redken Acidic Bonding Concentrate Shampoo! The expert Acidic Bonding Concentrate Shampoo works to cleanse, strengthen and intensely condition hair while reinforcing weakened bonds. Formulated with citric acid and a concentrated bonding care complex, this restorative Redken shampoo is perfect for those with damaged, demanding, and processed hair. Boasting a luxurious, ultra-rich lather, this advanced shampoo has a pH-balancing effect to protect your locks against the negative impact of hair colouring, styling and even water. Gentle on hair, the unique Acidic Bonding Concentrate Shampoo leaves locks feeling more manageable, smoother and shinier - from root to tip. Key Benefits: Up to 56% less breakage* Up to 76% of split ends appear reduced** Up to 11x smoother hair***, system tames frizz and adds intense shine pH-balancing for colour-fade protection For all hair types and textures Contains citric acid, an alpha hydroxy acid, which conditions to help protect weak bonds Sulphate free Ingredients: Aqua / Water / Eau, Decyl Glucoside, Sodium Cocoyl Isethionate, Cocamidopropyl Betaine, Citric Acid, Sodium Hydroxide, Panthenol, Glycerin, Dimethicone, Peg-150 Distearate, Ppg-5-Ceteth-20, Sodium Benzoate, Sodium Chloride, Peg-55 Propylene Glycol Oleate, Propylene Glycol, Carbomer, Parfum / Fragrance, Coco-Caprylate/Caprate, Polyquaternium-67, Salicylic Acid, Amodimethicone, Sodium Phytate, Glycol Distearate, Coco-Betaine, Acrylates/Beheneth-25 Methacrylate Copolymer, Limonene, Trideceth-6 * Brushing Test. When used as a system of Acidic Bonding Concentrate Shampoo and Conditioner vs. Classic Shampoo on Bleached Hair ** Visual Grading. When used as a system of Acidic Bonding Concentrate Shampoo, Conditioner and Leave-In Treatment vs. classic shampoo on bleached hair *** When used as a system of Acidic Bonding Concentrate Shampoo, Conditioner and Leave-In Treatment