Essential oils are popular in both alternative and complementary medicine for good reason. These highly concentrated botanical extracts, used for centuries in many cultures, are being proven through scientific research to have numerous health benefits.

Essential oils are commonly used to boost mood, relieve the pain of headaches and even migraines, alleviate nausea, and ease stress.

The following essential oils, obtained from leaves, roots, flowers, and other parts of plants, have been found to be beneficial even in small doses. It is important to note that all essential oils should be diluted in a carrier oil like coconut or sweet almond before applying topically.

1. Cinnamon Leaf

The sweet, spicy scent of cinnamon leaf essential oil is a natural aromatherapy mood lifter when used in an essential oil diffuser. In addition, a study has shown its efficacy as a microbial agent, and cinnamon leaf oil can be used topically to fight skin infections.

Note: Cinnamon oil is very strong and should never be applied topically without being diluted in a carrier oil. Also, some people are allergic to cinnamon oil. Test the diluted oil on a small area of skin first.

2. Eucalyptus

A popular ingredient in over-the-counter cold medications and ointments, eucalyptus essential oil can help relieve cough when diluted in steam and inhaled.

Topical application of eucalyptus essential oil can reduce joint pain and inflammation.

3. Geranium, Egypt

Fragrant geranium essential is considered to be very mild, and is one of the best essential oils for treating a variety of skin conditions. Applied topically, geranium oil can help with eczema, acne, and dermatitis.

Geranium oil can also reduce the appearance of fine lines and wrinkles. It is also effective when used as a rub to relieve muscle pain and soreness.

Used in an essential oil diffuser, geranium oil can give a mental boost and relieve symptoms of anxiety and depression.

4. Grapefruit, Pink

The fresh, light citrus scent of grapefruit essential oil can be used in aromatherapy to reduce stress and boost mood.

If you're looking to shed some pounds, use the oil both in aromatherapy and topically to help suppress appetite and promote weight loss.

5. Lemongrass

Lemongrass essential oil is popular in aromatherapy to boost mood and relieve stress and anxiety. Applied topically, the antibacterial oil can help prevent infection and heal wounds.

6. Orange, Sweet

This essential oil, derived from the rind of oranges, is familiar from its common use as a food flavoring and ingredient in household and furniture cleaners.

However, it is effective when topically to treat acne, and used in an essential oil diffuser to relieve anxiety and stress.

7. Rosemary

This essential oil has been popular for so long that studies are being done on its potential health benefits.

Used in aromatherapy, rosemary essential oil can ease stress and improve brain function. Applied topically, it has been shown to relieve joint inflammation and improve circulation.

 8. Tea Tree

Its antimicrobial and anti-inflammatory properties make tea tree essential oil an excellent choice for treating acne and other skin conditions. When diluted and applied topically, it can reduce swelling and inflammation.

Essential oils, while generally safe and beneficial, are not regulated by the United States Food and Drug Administration (FDA) should be used with caution. Store oils away from pets and children, as the dosages tolerated by adults can be toxic for them. If you are pregnant, consult your physician before using essential oils.

Shop these eight essential oils and others below, to experience the healing powers of essential oils for yourself.

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