Preservative ingredient
Levulinic Acid
A naturally derived keto-acid used in cosmetics primarily as a mild preservative and pH stabilizer, with additional skin-conditioning properties.
Also known as: 4-oxopentanoic acid, 3-acetylpropionic acid
PreservativeSkin conditioningpH adjuster
Benefits
- ✓Inhibits bacterial and fungal growth, extending product shelf life
- ✓Helps maintain optimal formulation pH
- ✓Mild moisturizing and skin-conditioning effect
Watch for
- ⚠Generally safe and well-tolerated per CIR Expert Panel 2025 safety assessment; rare irritation in very sensitive individuals
