12 Ounces. Tea Tree Shampoo penetrates and deep cleans dry, flaky hair and scalp, revitalizing body and shine. Unclogs pores, stimulates and increases circulation, promoting stronger hair growth. Feel the cooling effect as you enjoy the pleasing aroma. Natural vitamins and botanicals smooth dry ends, restoring hair to it's healthy, natural state. Removes build up. Moisturizes, Invigorates and helps prevent dry hair and itchy scalp.