Encourage healthier-looking hair with the Redken Acidic Bonding Concentrate Shampoo. The sumptuous shampoo helps seal the cuticle, minimising the appearance of damage, split ends, and colour fade. Infused with citric acid and Bonding Care Complex, the high-performance formula helps to protect weakened bonds in the hair for visible strength and resilience. Hair feels silky and nourished with a glossy finish.