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topical · for acne & breakouts

Tea Tree Oil (5% diluted)

Reviewed by the Nimbera editorial team · Last updated May 2026

Strong evidence$8-15

How to use

Mix 2 drops pure tea tree oil with 12 drops witch hazel. Apply to affected areas twice daily with a cotton swab.

How it works

Natural antibacterial that kills P. acnes bacteria; reduces inflammation. Clinical studies show similar lesion reduction to 5% benzoyl peroxide with fewer side effects, though it works more slowly.

Where to buy

Health food stores, pharmacies, Amazon. Look for 100% pure Australian tea tree oil.

Typical cost: $8-15

Safety notes

Never take orally (toxic). Patch test first - can cause allergic reaction in some people.

Drug & supplement interactions

  • Always tell your doctor or pharmacist about any supplements you take.
  • Interactions can occur with prescription medications, blood thinners, and immunosuppressants.
  • Herbal remedies can affect how the body absorbs or metabolises drugs.
  • Check drugs.com interactions checker before starting.

Clinical source

Cleveland Clinic; WebMD

This information is compiled from primary clinical literature and is for informational purposes only. It is not a substitute for professional medical advice. Read our full disclaimer.