Featuring two powerful formulas from Redken’s award-winning range, the Acidic Bonding Concentrate Shampoo and Conditioner Duo transforms the appearance of damaged hair in one use*. The set combines citric acid with a Bonding Care Complex to help leave the lengths feeling and looking stronger. *System of Acidic Bonding Concentrate Intensive Pre-Treatment, Shampoo, Conditioner & Leave-In vs. undamaged hair Set Contents: Acidic Bonding Concentrate Shampoo 300ml Redken's concentrated all-in-one formula for all hair types and textures, this sumptuously rich shampoo delivers a deep cleanse alongside deep conditioning to help minimise visible breakage and provide colour fade protection. The pH-balanced shampoo is formulated with an acidic pH to defend against the negative effects of colouring, bleaching and heat styling. Acidic Bonding Concentrate Conditioner 300ml A gentle, deeply nourishing conditioner that encourages a smooth look. Perfect for lacklustre hair, the formula visibly enhances vibrancy while simultaneously diminishing dryness, leaving hair feeling replenished.