Science
Mechanism of Action
Operating as a non-ionic surfactant, POLYGLYCERYL-4 PUNICATE effectively lowers surface tension within cosmetic preparations, facilitating the creation and stabilization of oil-in-water or water-in-oil emulsions. Its polyglyceryl backbone contributes to hydration and skin conditioning, while the punicic acid component imparts notable antioxidant and anti-inflammatory properties, supporting skin barrier integrity and mitigating oxidative stress.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
POLYGLYCERYL-4 PUNICATE actively contributes to emulsion stability. While a precise optimal pH range for this specific ester is not identified, analogous polyglyceryl esters are documented to maintain stability across a wide pH spectrum, typically from pH 4 to 10.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed the broader family of polyglyceryl fatty acid esters, including POLYGLYCERYL-4 PUNICATE, safe for use in cosmetics, provided formulations are non-irritating. These esters are biodegradable, biocompatible, and exhibit no adverse effects up to 5 wt%. While a specific maximum concentration for POLYGLYCERYL-4 PUNICATE is not specified, a related ester, Polyglyceryl-4 Caprate, was found safe between 0.5% and 1.5% in various product types.
Your Skin
Skin Compatibility
Our Assessment
Verdict
POLYGLYCERYL-4 PUNICATE is a valuable multifunctional ingredient, providing essential emulsion stability alongside notable skin conditioning, moisturizing, and antioxidant benefits, making it highly suitable for diverse and sophisticated skincare applications.
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