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 - Promotes healthy, strong hair from root to tip - Helps prevent split ends and reduce the look of split ends by 78% To use: Use as a complete system with Extreme Length conditioner and leave-in treatment. Apply to wet hair, massage into lather and rinse. Follow with Extreme Length conditioner and leave-in treatment. In case of contact with eyes, rinse them immediately.