Vitis Vinifera (grape) extract is a botanical ingredient rich in polyphenols, flavonoids, and resveratrol that provides antioxidant activity, helping to neutralize free radicals and protect skin from oxidative stress. At 1% concentration it is commonly used in topical formulations for its skin-conditioning and protective properties.
| Reported effect | How often | Notes |
|---|---|---|
| Contact irritation (redness, stinging) | Uncommon | Mild and transient, more likely in sensitive skin. |
| Allergic contact dermatitis | Rare | Botanical extracts can sensitize susceptible individuals. |
| Photosensitivity reaction | Very rare | Occasionally reported with plant-derived components. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.