Cinnamomum Verum Bark Extract is derived from true cinnamon bark and is used in skincare for its antioxidant, antimicrobial, and mild astringent properties. It contains cinnamaldehyde and other phenolic compounds that may help protect skin and provide a warming or stimulating effect.
| Reported effect | How often | Notes |
|---|---|---|
| Contact dermatitis / allergic sensitization | Common | Cinnamaldehyde is a well-recognized fragrance allergen and frequent cause of allergic contact dermatitis. |
| Skin irritation and stinging | Common | Can cause redness, burning, or irritation, especially on sensitive or compromised skin. |
| Perioral dermatitis or contact urticaria | Uncommon | Reported with cinnamon-containing products, particularly around lips and mouth. |
| Photosensitivity | Rare | Some constituents may increase sensitivity to sunlight in susceptible individuals. |
| Severe systemic allergic reaction | Very rare | Anaphylactoid or widespread reactions are rare and typically associated with high concentrations or strong predisposition. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.