Perilla leaf (Perilla frutescens) extract is a plant-derived ingredient rich in rosmarinic acid, flavonoids, and fatty acids, used in skincare for its antioxidant, anti-inflammatory, and skin-soothing properties. It is commonly included to help calm irritation and protect against oxidative stress.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Rare | Perilla is a known contact allergen, particularly relevant in agricultural and occupational exposure; sensitization can occur in susceptible individuals. |
| Skin irritation or redness | Uncommon | Mild localized irritation possible, more likely with higher concentrations or in sensitive skin. |
| Cross-reactivity in those allergic to Lamiaceae (mint family) plants | Rare | Individuals sensitized to related botanicals may react. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.