Diglucosyl Gallic Acid is a stabilized glycoside derivative of gallic acid used in skincare to inhibit melanin production and reduce hyperpigmentation. It works primarily by suppressing tyrosinase activity and is valued for being a more stable, water-soluble form of gallic acid.
| Reported effect | How often | Notes |
|---|---|---|
Mild skin irritation or redness | Uncommon | Typically transient and concentration-dependent; reported in sensitive individuals. |
Stinging or tingling sensation | Rare | Usually mild and resolves shortly after application. |
Allergic contact dermatitis | Very rare | Hypersensitivity reactions are infrequently documented in the literature. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.