Grape seed extract (Vitis vinifera) is a botanical antioxidant rich in proanthocyanidins and polyphenols, used in skincare to neutralize free radicals and support protection against oxidative and UV-induced damage. It may also offer mild soothing and skin-conditioning benefits.
| Reported effect | How often | Notes |
|---|---|---|
| Mild skin irritation or redness | Uncommon | May occur in sensitive individuals or with high concentrations. |
| Allergic contact dermatitis | Rare | Reported in individuals sensitized to grape-derived botanicals. |
| Itching or stinging | Rare | Transient sensory reaction upon application. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.