In our reference data, Rosemary Oil can feed Malassezia (fungal acne).
Rosemary oil is an essential oil derived from Rosmarinus officinalis, used in skincare for its antioxidant, antimicrobial, and aromatic properties. It is often added as a natural preservative booster or fragrance component rather than a primary therapeutic active.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation | Uncommon | May cause redness or stinging, particularly at higher concentrations or on sensitive skin. |
| Allergic contact dermatitis | Uncommon | Sensitization can occur due to constituents such as carnosol and other terpenes. |
| Photosensitivity | Rare | Occasionally reported; less phototoxic than citrus oils but caution advised. |
| Burning or contact urticaria | Rare | Reported in individuals with fragrance or essential oil sensitivities. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.