New Extreme Length Primer with biotin builds strength from root to tip & targets split ends. Extreme Length system of Shampoo, Primer & Sealer helps achieve your maximum hair length
- up to 6" in a year Benefits: Formulated with biotin Provides weightless conditioning Builds strength from root to tip Exclusive Interlock Protein Network strengthens hair Directions for use: Use daily or weekly as intensive care. After shampooing, apply to damp hair. Leave on 2-5 minutes, rinse thoroughly. Follow with Extreme Length Sealer