Redken Acidic Bonding Concentrate Sulfate-Free Conditioner is Redken's most concentrated all-in-one formula for strength repair on all types of damaged hair. This ultra-rich and luxurious bonding conditioner provides ultimate strength repair, intense conditioning and hair color fade protection. For all hair types and textures. Strength repair for dry, damaged hair. Reinforces weakened bonds with immediately visible results. After shampooing, apply and distribute through wet hair. Rinse. Use daily as needed.