Shampoo with biotin for hair seeking length and strength. Benefits Reduces breakage by 81% and prevents split ends* Strengthens hair from root to tip for 5x stronger hair Helps to achieve the maximum length of hair Leaves hair feeling soft, shiny and healthy Visible results in as little as 3 months *when using the full system of Extreme Length Key ingredients Biotin – plays a key role in the health of the hair, help hair grow longer and stronger How to use Apply to wet hair, lather and rinse.