The Optima Australian Organic Tea Tree Deep Cleansing Shampoo uses 100% organic Australian tea tree oil to deeply cleanse the hair, help to keep it healthy and renew strength while also providing moisturisation and care for the scalp. The anti-septic and anti-bacterial properties of the tea tree oil help to cleanse the hair and scalp and leave a revitalised appearance. It has an exciting, natural and refreshing tea tree aroma. It is parabens and SLS free and does not contain any synthetic fragrances. Dermatalogically tested.