Science
Mechanism of Action
This ingredient's amphiphilic molecular structure, featuring both lipophilic and hydrophilic segments, is key to its functionality. It effectively lowers the interfacial tension between incompatible phases like oil and water, thereby forming and stabilizing emulsions. Beyond its emulsifying role, it conditions the skin and, as a polypropylene glycol derivative, acts as a solvent and solubilizer for other compounds. Some evidence suggests it may also modestly increase skin permeability.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
PPG-2 ISOCETETH-20 ACETATE demonstrates robust stability across a broad pH range of 4.0 to 9.0. It is not expected to undergo hydrolysis within this range and maintains its integrity under typical cosmetic manufacturing and storage conditions, ensuring compatibility with other formulation components.
Conflicts
- Requires careful formulation to ensure the final product is non-irritating.
- Manufacturing processes must meticulously control and minimize potential contamination by residual ethylene oxide and 1,4-dioxane.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel deemed PPG-2 ISOCETETH-20 ACETATE safe for use in cosmetics, provided formulations ensure it is non-irritating. Given its larger molecular size, systemic skin penetration is considered unlikely, reducing concerns about broader exposure. Manufacturers are advised to implement strict purification measures to mitigate the presence of potential contaminants like ethylene oxide and 1,4-dioxane.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PPG-2 ISOCETETH-20 ACETATE is a valuable polyfunctional ingredient, acting as a robust emulsifier, skin conditioner, and solubilizer, with a low irritation risk when formulated correctly.
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