Thursday Plantation Tea Tree Shampoo contains Tea Tree Oil for gentle and effective scalp and hair cleansing. It helps to remove build up left from styling products. With pesticide-tested tea tree oil, a natural antiseptic to support scalp and hair health. Thursday Plantation Tea Tree Everyday Shampoo is free from polysorbates, petrochemicals, propylene glycol, lauryl sulphates, synthetic parabens, synthetic fragrances, synthetic colours, synthetic preservatives and animal derived ingredients