You can find tea tree oil in supermarkets, drugstores and other health stores such as Wal-Mart, Walgreens, The Body Shop and GNC. You may also find them online. Tea tree oil is known to have antiseptic properties that can help with acne, athlete's foot and other skin condition.
There are a variety of stores that you can find tea tree oil. Look in the drug section of the department stores. The health shoppes usually sell tea tree oil. Most pharmacies carry it too! Use it sparingly because you do not need much and it is a bit expensive.