In our reference data, Tea Tree Oil can feed Malassezia (fungal acne).
Tea tree oil (Melaleuca alternifolia) is an essential oil with antibacterial, antifungal, and anti-inflammatory properties, commonly used in topical formulations for acne and minor skin infections. Its main active component, terpinen-4-ol, is responsible for much of its antimicrobial activity.
| Reported effect | How often | Notes |
|---|---|---|
Skin irritation (redness, stinging, dryness) | Common | More likely at higher concentrations or undiluted application |
Allergic contact dermatitis | Uncommon | Risk increases with oxidized oil; patch testing advised in sensitive individuals |
Contact urticaria | Rare | Localized hives following topical exposure |
Systemic toxicity (ataxia, drowsiness) from ingestion | Very rare | Associated with oral ingestion, not topical use; toxic if swallowed |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.