Green tea extract, rich in polyphenols such as epigallocatechin gallate (EGCG), is used in skincare for its antioxidant and anti-inflammatory properties. It may help protect skin from oxidative and UV-induced damage and is sometimes incorporated for its soothing and sebum-modulating effects.
| Reported effect | How often | Notes |
|---|---|---|
Mild skin irritation or redness | Uncommon | Generally mild and transient, more likely with higher concentrations. |
Allergic contact dermatitis | Rare | Sensitization to green tea or its components has been occasionally reported. |
Dryness or itching | Rare | Possible with certain formulations or sensitive skin. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.