Ginkgo biloba extract is a plant-derived ingredient rich in flavonoids and terpenoids used in topical skincare for its antioxidant, anti-inflammatory, and microcirculation-supporting properties. It is often included in anti-aging and soothing formulations to help protect against free radical damage.
| Reported effect | How often | Notes |
|---|---|---|
Contact irritation (redness, stinging) | Uncommon | May occur in sensitive skin, sometimes related to other formulation components. |
Allergic contact dermatitis | Rare | Reported particularly with extracts containing ginkgolic acids, which are known sensitizers. |
Cross-reactivity in individuals sensitive to poison ivy/oak (Anacardiaceae) | Very rare | Related to alkylphenol content such as ginkgolic acids. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.