How to Treat Lice with Tea Tree Oil

For parents of school-aged children, just the word L-I-C-E can spark panic. We tiptoe around it as if discussing a taboo. While head lice aren’t harmful, dealing with an infestation is a significant inconvenience, draining time and energy and sometimes leading to embarrassment. We’d all prefer to avoid that hassle and itchiness. Now, you’re seeking fast ways to tackle lice. Many turn to tea tree oil as a go-to remedy, so let’s learn how to treat lice with tea tree oil.

Tea tree oil is a powerful remedy for lice. Its oils dissolve the wax on hair, making removing and killing lice easy. It also stops lice eggs from sticking to the scalp. Tea tree oil is safer than some treatments that can cause irritation or headaches. Also, it can help prevent future lice infestations. There are so many tea tree oil uses, getting rid of lice is one of the many things it helps.

tea tree oil with leaves

What are Head Lice?

Head lice are tiny insects that live on human scalps and feed on blood several times daily. They are mainly spread through direct head-to-head contact or by sharing personal items like hats, combs, or bedding. Infestations can cause itching and discomfort, and although they aren’t dangerous, they can be socially embarrassing.

Exploring the Use of Tea Tree Oil Against Head Lice

Tea tree oil, derived from the leaves of the Melaleuca alternifolia tree native to Queensland and New South Wales, Australia, has been utilized for centuries by Aboriginal Australians for its medicinal properties. It is renowned for its potent antiseptic, antibiotic, and germicidal properties. It eliminates various bacteria, fungi, protozoans, and viruses, making it highly efficient against head lice. It not only eradicates adult lice but also addresses unhatched lice eggs.

How to Treat Lice with Tea Tree Oil

Traditional treatments with insecticidal chemicals are becoming less effective due to the development of resistance to lice. This has led to an interest in alternative therapies, including natural compounds like tea tree oil.

The researchers have discovered that a 1% tea tree oil solution can effectively eliminate 100% of head lice within 30 minutes. This finding is particularly significant as lice increasingly resist conventional insecticidal compounds. Tea tree oil provides a natural and effective solution to overcome this resistance barrier.

Amazing Uses of Tea Tree Oil

Benefits of Treating Lice with Tea Tree Oil

Here are the benefits of treating lice with tea tree oil:

  1. Relief from Itching – Tea tree oil acts as a natural anti-itching agent, relieving the irritation caused by lice and nits and encouraging prompt treatment.
  2. For Prevention – Using tea tree oil as a preventative measure can make it easier to eliminate lice and nits once they appear, as they are less likely to remain on the hair.
  3. Effective Repellent – Tea tree oil is highly effective at repelling adult and nit lice, making it a preferable natural alternative to chemical-based treatments.
  4. Infestation Control – It swiftly eliminates infestations and is safe for adults and children when adequately diluted, helping to control lice spread.
  5. Natural Cleansing – Tea tree oil’s cleansing properties make it ideal for removing lice from hair, scalp, and clothes without leaving toxic residues.
  6. Safe and Non-Toxic – Being 100% natural, tea tree oil is non-toxic and safe, effectively eliminating lice without causing harm to hair or scalp.
  7. Environmentally Friendly – It eliminates lice and their eggs without leaving toxic residues, making it safe for use around pets and creating a cleaner environment.
  8. Stubborn Case Treatment – Tea tree oil can be added to shampoo to combat stubborn lice or nits, which are resistant to other treatment methods.
  9. Egg Treatment – Applying tea tree oil to eggs aids in breaking them down faster and improving hair condition when removed.
  10. Preventive Tonic – When applied to clean hair after bathing, a tea tree oil tonic can naturally ward off lice outbreaks.
  11. General Parasite Treatment – It’s effective for treating various parasites and can be added to beverages or baths for additional benefits.
  12. Workplace Lice Elimination – Tea tree oil can eradicate body lice found in the workplace and can also be used to launder clothes, ensuring thorough elimination.
How to Treat Lice with Tea Tree Oil in hair

How to Treat Lice with Tea Tree Oil?

Here is a step-by-step guide that helps with tea tree oil and lice.

What You Will Need

  • Tea tree oil
  • Regular carrier oil for hair (coconut oil, almond oil, or olive oil)
  • A head towel or Shower cap
  • Cotton balls.

Procedure To Follow

Tea tree oil can cause dryness, blisters, and rashes in its pure form. Therefore, it must be diluted with carrier oil such as almond, avocado, or olive oil before use.

  • Use a ratio of 1–2 drops of tea tree oil to 12 drops of carrier oil (e.g., coconut oil, olive oil).
  • Dilution prevents skin irritation while maintaining treatment effectiveness.


  • Apply the diluted tea tree oil mixture saturated onto a cotton ball directly to the scalp and hair.
  • Focus on areas prone to lice and nits.
  • Gently massage into the scalp and hair for thorough coverage.

Leave-in Treatment:

  • Leave the tea tree oil mixture on for at least 30 minutes to an hour.
  • For severe infestations, leave it on overnight, covering hair with a shower cap to avoid staining bedding.


  • After the treatment, use a fine-toothed comb to comb through the hair.
  • Start from the roots and comb to the tips, sectioning hair as needed.
  • Remove dead lice and nits.

Repeat as Necessary:

  • Lice infestations may require multiple treatments.
  • Repeat the tea tree oil treatment every few days for up to two weeks or until no signs of lice or nits remain.

Treating lice with tea tree oil offers children and adults a natural, effective, and safe solution. Its potent properties eliminate lice and their eggs and relieve itching and discomfort associated with infestations. With tea tree oil, parents can confidently approach lice treatment, knowing they are utilizing a natural remedy that prioritizes safety and effectiveness. I hope this article has provided effective information about how to treat lice with tea tree oil.

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