A length Strengthening Shampoo with Biotin that fortifies hair from root to tip for 5X stronger hair.*
*System versus non-conditioning shampoo
Redken's Extreme Length Shampoo with Biotin strengthens and fortifies damaged hair and reduces breakage to promote the strongest, healthiest hair and help clients achieve their ultimate hair length goals. Knowing healthy hair can grow up to 3-6 inches in a year, Extreme Length: Helps clients achieve their maximum hair length, up to 6 inches of growth in one year Fortifies and strengthens hair for 81% less breakage - when used as a shampoo and conditioner system. System vs. non conditioning shampoo Promotes healthy-looking, strong hair from root to tip Helps prevent split ends and reduce the look of split ends by 78% - when used as a shampoo and conditioner system. System vs. non conditioning shampoo
Apply to wet hair, lather and rinse. Use as a complete system with Extreme Length Conditioner with Biotin and Extreme Length Leave-In Treatment.