In our reference data, Rosmarinus Officinalis (Rosemary) Leaf Oil can feed Malassezia (fungal acne).
Rosmarinus Officinalis (Rosemary) Leaf Oil is an essential oil derived from rosemary leaves, used in skincare for its antioxidant, antimicrobial, and aromatic properties. It contains volatile compounds such as 1,8-cineole, camphor, and rosmarinic acid.
| Reported effect | How often | Notes |
|---|---|---|
Skin irritation | Uncommon | Can cause irritation, redness, or stinging, particularly at higher concentrations or on sensitive skin. |
Allergic contact dermatitis | Uncommon | Sensitization to constituents and fragrance components has been reported in patch-test studies. |
Photosensitivity | Rare | Occasional reports of increased sensitivity to sunlight following topical use. |
Phototoxic or systemic reactions | Very rare | Rarely reported; concern is greater with ingestion or use of concentrated oil. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.