Redken Acidic Bonding Concentrate 5-Minute Liquid Hair Mask is an advanced bonding and hydration treatment designed to deliver visible results in just five minutes. Ideal for all hair types, including colour-treated and chemically processed hair, this fast-acting mask strengthens hair bonds, restores softness, and provides up to 72 hours of moisture. Formulated with a powerful blend of 16% citric acid and Redken’s Conditioning Care Complex, this liquid mask penetrates deeply to reinforce hair fibres and seal in hydration without stripping colour. Its concentrated yet lightweight formula delivers up to 3x stronger hair*, 2x more shine**, and long-lasting manageability, making it a salon essential for quick, effective treatments. Bond repair in just 5 minutes with up to 3x stronger hair Contains 16% citric acid for deep internal strengthening Delivers 72 hours of hydration and 2x more shine Suitable for all hair types and textures, including colour-treated hair Ideal for professional use or at-home treatment support How To Use: Use as a complete system with Acidic Bonding Concentrate Shampoo After shampooing, apply to wet hair from mid-lengths to ends Leave on for 5 minutes and rinse thoroughly Use at least once per week or as needed For enhanced results, use with Acidic Bonding Concentrate Intensive Pre-Treatment and Leave-In Treatment Whether used as an express in-salon service or a take-home treatment, this liquid hair mask delivers transformative repair, hydration, and radiance in record time.