Bosley Professional Strength Bos Defense Nourishing Shampoo Non Color Treated Hair 33.8ozBosley Bos-Defense Nourishing Shampoo Normal To Fine Non Color-Treated Hair, 33.8 OunceBosley Professional Strength Bos Defense is formulated for those who want to take a more "defensive" action against thinning hair. Bos Defense Nourishing Shampoo for Non-Color-Treated Hair is a gentle, (sulfate free) cleanser that helps to create a healthy environment for the hair and scalp. Cleanse the hair and scalp skin.LifeXtend Complex hydrates and nourishes while strengthening and fortifying the follicles and hair shaft for thicker, fuller-looking hair. Gentle and safer cleansing without harmful ingredients.Promotes healthy hair growthVegan, sulfate-free, paraben-free & phthalate-freeAll Bosley Pro products are Bosley Inc Doctor recommendedNo animal testingBos-defense haircare volumizes and thickens normal to fine hairSulfate-free nourishing shampoo removes toxins such as DHT (a primary cause of thinning hair and hair loss)The lifextend complex contains sage extract and pentapeptides to help stimulate the production of root-strengthening keratin protein