Tea tree oil makes an ideal natural hand sanitizer. It s germ-fighting properties make it a valued natural remedy for treating bacterial and fungal skin conditions, preventing infection, and promoting healing. People usually use tea tree oil to treat minor cuts, burns, acne, athlete's foot, mild fungal nail infections, vaginal yeast infections, and lung problems (when they add the oil to a bath or vaporizer). The clear oil is used in massage therapy because of its floral aroma. What is lavender oil used for? Lavender essential oil is one of the most popular and versatile essential oils used in aromatherapy. Distilled from the plant Lavandula angustifolia, the oil promotes relaxation and believed to treat anxiety, fungal infections, allergies, depression, insomnia, eczema, nausea, and menstrual cramps. Aromatherapy with orange essential oil appears to reduce symptoms of anxiety and depression. Orange essential oil may have several benefits. Some examples include antimicrobial activity, pain relief, and anticancer properties. Peppermint oil is extracted from the whole plant above ground. It comes from the peppermint plant, which is a hybrid of spearmint and water mint. People have used peppermint oil for centuries to treat a range of illnesses, including digestive conditions, colds, and headaches. Eucalyptus globulus is commonly known as southern blue gum. Eucalyptus globulus oil is extracted from leaves. This oil is very useful from a pharmaceutical point of view as it is virtually phellandrene free which is the requirement for internal pharmaceutical. Lemon oil is rich in vitamin C, hence good for the skin. The liquid is known for its antimicrobial and antioxidant properties. Lemon essential oil can be diluted and applied topically to your skin, as well as diffused into the air and inhaled. Some people swear by lemon essential oil as an ingredient that fights exhaustion, helps with depression, clears your skin, kills harmful viruses and bacteria, and reduces inflammation.