In our reference data, Cinnamomum Zeylanicum Bark Oil can feed Malassezia (fungal acne).
Cinnamomum Zeylanicum Bark Oil is an essential oil derived from cinnamon bark, used in cosmetics primarily as a fragrance and for its antimicrobial and antioxidant properties. It contains cinnamaldehyde and eugenol, which are recognized contact allergens.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Common | Cinnamaldehyde is a well-documented sensitizer and frequent cause of fragrance allergy. |
| Skin irritation/burning sensation | Common | Can cause redness, stinging or burning, especially at higher concentrations. |
| Contact urticaria | Uncommon | Immediate wheal-and-flare reactions reported with cinnamaldehyde exposure. |
| Photosensitivity/pigmentation changes | Rare | Occasional reports of altered skin pigmentation following sensitization. |
| Mucosal irritation and oral lesions | Rare | Stomatitis or perioral reactions noted in cinnamon-containing products. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.