Each formula contains a uniquely acidic pH to respect the natural pH of your scalp, along with Citric Acid Care Complex. Wave goodbye to the look of dye-fade. The Set Contains: Acidic Bonding Concentrate Shampoo (300ml) Offering a thorough cleanse, without leaving hair feeling stripped and dry, the shampoo utilises the powers of a rich formula to drench your locks in moisture. Acidic Bonding Concentrate Conditioner (300ml) Minimise the appearance of split ends and flyways with the buttery conditioner. Thick and lustrous, the formula works to offer the look of improved hair health, without any heavy build-up being left behind. Acidic Bonding Concentrate Leave-In Treatment (150ml) The leave-in conditioner helps to replenish the look of weakened bonds. The multi-use conditioner also shields your hair from up to 230-degree heat, lessening the look of damage done by styling and blow-drying.