Tea tree therapy hair care shampoo is paraben-free and has a ph balance of 5.5. It contains cleansers derived from corn and coconut and is designed for use on all hair types. Tea tree hair care shampoo features hydrolyzed wheat protein, tea tree leaf oil, aloe vera gel, arnica, rosemary and sage extracts and a vitamin b complex. Every 16 oz. Bottle of tea tree therapy hair care shampoo is made in the u.S.A.