Avalon Organics Tea Tree Scalp Treatment Shampoo Help soothe and calm irritated scalps, balance oil production and minimise flakiness with Avalon Organics Tea Tree Scalp Treatment Shampoo.  Gentle, natural plant-derived cleansers enriched with Beta Formulated with Beta-Glucans, Vitamin E, Oat, Wheat Protein and Tea Tree Oil to cleanse, purify and balance moisture levels for lasting scalp comfort and soft, touchable hair.