Bosley Defence Volumizing Conditioner for Color treated Hair What it is: Weightless conditioner for the hair and scalp What it does: Infuses weightless body and shine onto the hair and scalp while adding thickness and volume as it fortifies the hair shaft. Kelp extract helps protect from photo aging, frequent washing and damage due to brushing. Contains LifeXtend technology to help stimulate production of root strengthening keratin protein. Extends longevity of color. How to use it: Apply daily to clean wet hair, distribute evenly, leave in for up to five minutes and rinse. Features & Benefits LifeXtend Complex - Hydrates and nourishes while strengthening and fortifying the follicles and hair shaft for thicker, fuller looking hair. Kelp Extract - Helps protect from photo aging, frequent washing and damage due to brushing. Color Keeper - Extends longevity of hair color.