The use of essential oils to treat health concerns is known as aromatherapy and can provide a range of benefits, from increasing energy to reducing insomnia. Students who gain an in-depth knowledge of this holistic healing practice may have a successful career in this field.

Individuals who do not want to invest the time or money toward a formal degree can work to earn a diploma instead. This is ideal for individuals who just graduated from secondary school or those looking to change or jumpstart careers.