Sodium Levulinate is the sodium salt of levulinic acid, derived from natural sugars, used primarily as a mild preservative and antimicrobial agent that also provides moisturizing properties. It is often paired with sodium anisate in natural-leaning preservative systems.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation | Uncommon | Mild redness or stinging may occur, particularly on sensitive or compromised skin. |
| Allergic contact dermatitis | Rare | Sensitization has been occasionally reported, sometimes attributed to associated levulinic acid components. |
| Contact urticaria | Very rare | Isolated reports of hives-type reactions following topical exposure. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.