Introducing Redken’s Acidic Colour Gloss Conditioner, a multi-purpose formula that hydrates the hair and protects colour vibrancy for up to 16 washes*. Powered by citric acid, alongside Redken’s Acidic Shine Complex, the conditioner helps defend against environmental aggressors that can contribute to fading, while providing up to 72 hours of moisture**. After use, hair feels smoother and stronger with a more luminous appearance. *When using shampoo and conditioner **Based on consumer test - acidic colour gloss system of shampoo, treatment and leave in