Sulfate-Free Shampoo works to hydrate and strengthen dry and brittle hair.Even the driest of strands do not stand a chance against Bio Balance Organic Aloe Vera Sulfate-Free Shampoo that works overtime to hydrate and strengthen dry and brittle hair. This unique mix of organic aloe and Provitamin B5 with keratins and minerals work on the hair and scalp to help prevent dryness and breakage.