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An ester of gallic acid and propanol, primarily used as an antioxidant to prevent the oxidation of oils and fats in cosmetic products, extending shelf life.
Beneficial for
Safety summary
Generally recognized as safe (GRAS) for food use, and safe in cosmetics at recommended concentrations. Some individuals may experience contact dermatitis.
CAS Number
121-79-9
1% line marker
This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.