Tea Tree (Melaleuca alternifolia) is a green essential oil with a fresh, medicinal aroma and a top note. Steam distillation from leaf, it is a versatile blending oil that pairs well with Lavender, Eucalyptus (Radiata), Lemon (Cold Pressed). For topical use, keep dilution at or below 15%.
Aroma & character
Aroma
Traditional aromatherapy associations
Traditional associations only — not medical claims or evidence of efficacy.
Properties
| Perfumery note | Top |
| Aroma family | Green |
| Chemical family | Monoterpenol |
| Material type | Essential oil |
| Extraction | Steam distillation |
| Plant part | leaf |
| Origin | Australia |
| Blending factor | 3 |
| Volatility index | 2 |
| Tenacity (hours) | 2.0 |
| CAS number | 68647-73-4 |
Safety & dilution
| Max topical dilution | 15% |
| Max facial dilution | 5% |
| Pregnancy | Generally suitable when properly diluted |
| Nursing | Generally suitable when properly diluted |
| Children | Generally suitable, well diluted (from ~6 months) |
| Cats | Not recommended |
| Dogs | Not recommended |
Safety flags
Evidence: Strong — Carson et al., 2006 -- published tea tree research review.
For education only — not medical or veterinary advice. Essential oils are not intended to diagnose, treat, cure, or prevent any condition. Always patch-test and consult a qualified professional before use during pregnancy, on children, with pets, or with a health condition.
Not sure how much to use? Try the free dilution calculator.
Blends well with
Used in these blends
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Compare Tea Tree with
Frequently asked questions
What does Tea Tree essential oil smell like?
Tea Tree has a fresh, medicinal aroma, classed as a green oil with a top note.
What is the safe dilution for Tea Tree?
For topical use, keep Tea Tree at or below 15%, and 5% on facial skin. Always patch-test before wider use.
Is Tea Tree safe to use during pregnancy?
Tea Tree is generally considered suitable during pregnancy when properly diluted. Always consult a qualified healthcare provider before use.
Is Tea Tree safe to use around children?
Tea Tree is generally considered suitable for children when well diluted (from around 6 months). Consult a professional for young children.
Is Tea Tree safe around pets?
For cats — avoid; not considered safe; dogs — avoid; not considered safe. Diffuse only in ventilated spaces and consult a veterinarian.
What does Tea Tree blend well with?
Tea Tree pairs well with Lavender, Eucalyptus (Radiata), Lemon (Cold Pressed), Rosemary (Camphor ct.), Peppermint.