In our reference data, Leptospermum Scoparium (Manuka) Branch/Leaf Oil can feed Malassezia (fungal acne).
Manuka oil is a steam-distilled essential oil from the New Zealand tea tree (Leptospermum scoparium), valued in skincare for its antibacterial, antifungal and anti-inflammatory properties largely attributed to triketone compounds. It is used in formulations targeting acne, fungal conditions and minor skin irritations.
| Reported effect | How often | Notes |
|---|---|---|
Skin irritation or stinging | Uncommon | More likely when applied undiluted or at high concentrations on sensitive skin. |
Allergic contact dermatitis | Uncommon | Essential oils can sensitize over time; patch testing is advised. |
Erythema or redness | Rare | Transient localized response typically resolving after discontinuation. |
Cross-reactivity with related tea tree (Melaleuca) oil | Rare | Individuals sensitized to related oils may react. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.