Discover Redken Extreme Length Conditioner with biotin strengthens damaged hair and helps hair to grow longer and stronger. Extreme Length Conditioner helps prevent breakage to promote your strongest, healthiest hair. When using Extreme Length's full system of shampoo, conditioner and sealer, you can help your hair to have a 81% decrease in breakage and 92% reduction of split ends visually. Key features: - 4% Length Care Complex - Biotin: Known to promote healthy hair - Ceramides, Castor Seed Oil & Maleic Acid: For strength, flexibility, reduction in appearance of split ends and pH balancing *Please note Redken is currently in the process of updating their packaging. Packaging of this product is subject to variation from the visual shown.