BOS-DEFENSE from Bosley Professional Strength is a nourishing shampoo for normal to fine color treated hair.
Bosley, the world's most experienced hair restoration expert, has created Professional Strength for thicker, fuller looking hair. BOS-DEFENSE volumizes and thickens normal to fine hair. Sulfate-Free Nourishing Shampoo gently cleanses scalp and hair providing a clean foundation for healthy hair. LifeXtend Complex contains Sage Extract and Pentapeptides to help strengthen. Rice Amino Acids help thicken and volumize. ColorKeeper helps extend color.