Preservative ingredient
Propyl Gallate
INCI: PROPYL GALLATE
A synthetic antioxidant (ester of propanol and gallic acid) used to prevent oxidative degradation of fats and oils in cosmetic formulas. Well-established preservative but has sensitization potential.
antioxidantpreservative
Benefits
- ✓Prevents oxidative rancidity in oils and lipid-containing formulas
- ✓Extends shelf life
Watch for
- ⚠A known sensitizer — can cause contact dermatitis in sensitive individuals
- ⚠Listed as a potential allergen in some regulatory frameworks
In depth
What it does
A synthetic antioxidant (ester of propanol and gallic acid) used to prevent oxidative degradation of fats and oils in cosmetic formulas. Well-established preservative but has sensitization potential. As an preservative ingredient, it is particularly valued for prevents oxidative rancidity in oils and lipid-containing formulas and extends shelf life.