Introducing Redkens Acidic Colour Gloss Conditioner, a multi-purpose formula that hydrates the hair and protects colour vibrancy for up to 16 washes. n Powered by citric acid, alongside Redkens 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.