Sigesbeckia Orientalis (St. Paul's Wort) Extract is a plant-derived ingredient used in skincare for its soothing, anti-inflammatory, and antioxidant properties. It is often included to calm irritation, support skin barrier function, and improve the appearance of dull or stressed skin.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation or redness | Rare | Possible in sensitive individuals, typically transient. |
| Allergic contact dermatitis | Rare | As with many botanical extracts, sensitization can occur, particularly in those allergic to Asteraceae/Compositae family plants. |
| Itching or stinging | Very rare | Reported occasionally on application; usually resolves with discontinuation. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.