Bosley Revive Thickening Treatment for Color Treated Hair What it is: Leave in intensive treatment What it does: Reconditions and rejuvenates the hair and scalp with LifeXtend Complex Plus while helping to reduce the action of D.H.T. Thickening technology adds weightless volume. ColorKeeper extends the longevity of color. How to use it: Apply evenly to scalp and hair. Do not rinse Features & Benefits LifeXtend Complex with Saw Palmetto - Hydrates and nourishes while strengthening and fortifying the follicles and hair shaft for thicker, fuller looking hair Plankton Extract - Hydrates and Nourishes the hair and scalp ColorKeeper - Extends longevity of hair color