Tea Tree Oil for Toenail Fungus: Natural Remedy or Just a Myth?

tea tree oil for toenail fungus

Toenail fungus, medically known as onychomycosis, is a common fungal infection that affects millions of people worldwide. It is a stubborn and unsightly condition that can cause pain, discomfort, and embarrassment. While there are numerous conventional treatments available for toenail fungus, many people prefer to try natural remedies before resorting to harsh chemicals or prescription drugs. One such remedy that has gained popularity in recent years is tea tree oil.

Let’s look at the science behind tea tree oil for toenail fungus, including its effectiveness, safety, and how to use it properly.

What is tea tree oil & How does it Work on Toenail Fungus?

Tea tree oil, also known as melaleuca oil, is a potent essential oil derived from the leaves of the Melaleuca alternifolia plant. It is native to Australia and has been used for centuries by indigenous people for its medicinal properties. Today, tea tree oil is widely available and commonly used in cosmetics, skincare products, and natural remedies.


What causes toenail fungus?

Toenail fungus is caused by a group of fungi called dermatophytes. These fungi thrive in warm, moist environments, such as locker rooms, swimming pools, and public showers. They can also spread through contaminated nail clippers and other grooming tools. People who have weakened immune systems, diabetes, or a history of athlete’s foot are at a higher risk of developing toenail fungus.


How does tea tree oil work for toenail fungus?

Tea tree oil has several properties that make it a potential treatment for toenail fungus. First, it has antifungal properties, meaning it can inhibit the growth and spread of fungi. Second, it has anti-inflammatory properties, which can help reduce the swelling and redness associated with toenail fungus. Finally, it has antiseptic properties, which can help prevent secondary bacterial infections.


Is tea tree oil effective for toenail fungus?

The effectiveness of tea tree oil for toenail fungus is still a topic of debate among researchers. While there is some evidence to suggest that tea tree oil may be effective in treating toenail fungus, more high-quality studies are needed to confirm these findings.

One study published in the Journal of the American Board of Family Medicine found that tea tree oil was effective in treating toenail fungus in 60% of the participants. However, the study was small and only included 18 participants.

Another study published in the Journal of Foot and Ankle Research found that tea tree oil was more effective than a placebo in treating toenail fungus, but less effective than the prescription drug clotrimazole.

Overall, the evidence on the effectiveness of tea tree oil for toenail fungus is mixed. While some studies suggest it may be beneficial, more research is needed to determine its true efficacy.


Is tea tree oil safe for toenail fungus?

Tea tree oil is generally considered safe when used topically in small amounts. However, it can cause skin irritation, redness, and itching in some people, especially those with sensitive skin. In rare cases, it can cause an allergic reaction.

It is important to dilute tea tree oil before applying it to the skin. Undiluted tea tree oil can cause severe skin irritation and even chemical burns. To dilute tea tree oil, mix it with a carrier oil such as olive oil or coconut oil.


How to use tea tree oil for toenail fungus

If you decide to try tea tree oil for toenail fungus, here are some tips to help you use it safely and effectively:

  1. Mix tea tree oil with a carrier oil. To dilute tea tree oil, mix one part tea tree oil with nine parts carrier oil.
  2. Apply the oil mixture to the affected nail and surrounding skin using a clean cotton swab or a cotton ball.
  3. Cover the treated nail with a bandage or gauze to keep the oil in place and prevent it from rubbing off.
  4. Repeat the treatment twice a day for several weeks or until the fungus has cleared up.


It is important to note that tea tree oil should not be used as a substitute for medical treatment. If your toenail fungus is severe or has spread to other nails, it is best to see a doctor for proper diagnosis and treatment.