The chemicals in tea tree oil might kill bacteria, fungus, and mites, and reduce allergic skin reactions by decreasing swelling. People use tea tree oil for acne, toenail fungus, and athlete's foot.
Tea tree oil helps to get rid of dandruff, prevents hair loss, and help kill lice. It treats dry scalp, and accelerates hair growth. It also helps get hair shiny and improves overall scalp health.