Introducing Redken Acidic Bonding Concentrate Lightweight Liquid Conditioner. This Weightless sprayable conditioner is specifically formulated with Citric Acid (small enough to enter hair fibres and known to strengthen hair) and an 11% Bonding Care Complex (functional ingredients that provides a caring benefit to the hair) to help reinforce weak bonds to strengthen hair internally and reduce breakage.This lightweight conditioner guarantees 48 hours of volume and 4x easier detangling. It is easy to use as it disperses evenly via an innovative spray bottle that quickly absorbs into the hair fibre, providing effortless application whilst providing 2 days of non-oily hair and leaving hair with a weightless body and bounce. Perfect for those with fine, colour-treated hair looking for an intense, nourishing hair repair without stripping hair colour.To use: Use as a complete system with Acidic Bonding Concentrate Shampoo. After shampooing, spray on wet hair from ends to mid-lengths. Rinse.