Glycyrrhiza Glabra (licorice) Root Extract is a botanical ingredient containing glycyrrhizin and glabridin, valued for its anti-inflammatory and skin-brightening properties. It is commonly used to calm irritation, reduce redness, and help fade hyperpigmentation by inhibiting tyrosinase activity.
| Reported effect | How often | Notes |
|---|---|---|
| Contact irritation or mild redness | Uncommon | Generally well tolerated; mild stinging may occur in sensitive skin or at higher concentrations. |
| Allergic contact dermatitis | Rare | Sensitization to licorice constituents has been reported in isolated cases. |
| Cross-reactivity in those with plant/legume allergies | Very rare | Licorice belongs to the Fabaceae family; theoretical cross-sensitivity is rarely documented topically. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.