In our reference data, Melaleuca Alternifolia Leaf Oil can feed Malassezia (fungal acne).
Melaleuca Alternifolia Leaf Oil, commonly known as tea tree oil, is an essential oil with antibacterial, antifungal, and anti-inflammatory properties often used in skincare to target acne and minor skin infections.
| Reported effect | How often | Notes |
|---|---|---|
Skin irritation (redness, stinging, dryness) | Common | More likely at higher concentrations or with undiluted application. |
Allergic contact dermatitis | Uncommon | Risk increases with oxidized oil; patch testing is advisable for sensitive individuals. |
Contact urticaria | Rare | Localized hives following topical exposure. |
Systemic toxicity from ingestion | Very rare | Reported with oral intake, not topical use; can cause neurological symptoms. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.