As any other cells of our body, hair cells are also alive and need good nutrition and oxygen. Active substances in garlic extract remove dead skin cells from the scalp so that your hair can breath and the nutrients needed by hair follicles penetrate the scalp. BioZ Zavoli Garlic Shampoo used regularly enhances the strength of hair. Shampoo prevent from hair loss and reduce the formation of dandruff. pH value does not cause irritation as it is compatible with scalp and skin. It does not contain garlic odor.