Purple grape (Vitis vinifera) extract is rich in polyphenols, resveratrol, and anthocyanins, providing antioxidant activity that helps neutralize free radicals and support skin protection against oxidative stress. It is commonly used in skincare for its protective and conditioning properties.
| Reported effect | How often | Notes |
|---|---|---|
Contact irritation | Rare | Mild redness or stinging possible, more likely in sensitive skin. |
Allergic contact dermatitis | Rare | Sensitization reactions reported in susceptible individuals. |
Photosensitivity | Very rare | Uncommon; some plant extracts may rarely increase sun sensitivity. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.