THIS IS A LITER SET BY BOSLEY BOS PROFESSIONAL STRENGTHTHIS SET IS REVIVE FOR VISIBLY THINNING / NON COLOR TREATED HAIRBOSLEY PROFESSIONAL STRENGTH NOURISHING SHAMPOO 33.8 OZA gentle rejuvenating, sulfate free cleanser that removes toxins such as D.H.T. (a primary cause of hair loss) from the scalp of visibly thinning hair.Reconditions the hair while rejuvenating the scalp with LifeXtend Complex Plus, while extending the longevity of color with ColorKeeper.It hydrates and nourishes while strengthening and fortifying the follicles and hair shaft for thicker, fuller looking hairIt is sulfate free for gentle safer cleansing without potentially harmful ingredientsColor Keeper extends longevity of hair colorBosley Revive Shampoo for Visibly Thinning Color Treated Hair. This gentle shampoo cleanses the scalp of DHT and environmental residue that can contribute to hair loss, creating an optimal scalp environment for healthier, thicker looking hair. Bosley Revive Nourishing Shampoo is designed to address the specific needs of people with thinning hair and has been proven in clinical studies to be an effective solution to the problem of weak and thinning hair. Infused with Bosley\"s unique ingredient blend, Bosley Revive Nourishing Shampoo will leave hair looking fuller, thicker and more resilient.BOSLEY PROFESSIONAL STRENGTH VOLUMIZING CONDITIONER 33.8 OZParaben free Volumizing conditioner.Infuses hair with vitality, volume while it smoothes and adds shine and a thicker appearance to visibly thinning hair. Contains Color Keeper Technology o extend the longevity of color.Apply daily to clean wet hair, leave 5 minutes and rinse.It hydrates and nourishes while strengthening and fortifying the follicles and hair shaft for thicker, fuller looking hairPlankton Extract hydrates and nourishes the hair and scalpColor Keeper extends longevity of hair color