Gallic acid is a naturally occurring phenolic compound (trihydroxybenzoic acid) found in many plants, used in skincare for its antioxidant, anti-inflammatory, and antimicrobial properties. It helps neutralize free radicals and is being studied for protective effects against UV-induced skin damage.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation or stinging | Uncommon | May occur at higher concentrations or on sensitive skin. |
| Allergic contact dermatitis | Rare | Hypersensitivity reactions reported in susceptible individuals. |
| Mild redness or erythema | Uncommon | Transient, typically resolves after discontinuation. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.