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 growth, Vegan, sulfate-free, paraben-free & phthalate-free, All Bosley Pro products are Bosley Inc Doctor recommended, No animal testing, Bos revive haircare reconditions hair and rejuvenates the scalp, Sulfate-free nourishing shampoo removes toxins, The Lifextend Complex contains Saw Palmetto Extract and Pentapeptides to help promote thicker, fuller looking hair