Science
Mechanism of Action
This ingredient functions by reducing the surface tension between immiscible phases, enabling the stable combination of oil and water in cosmetic emulsions. Additionally, it provides emollient-like properties, contributing to the skin's smoothness and overall conditioning.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
While a specific optimal pH range is not explicitly defined, related polyglyceryl esters generally demonstrate stability across a wide pH spectrum. However, ester hydrolysis may occur under conditions of extreme pH or elevated temperatures.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has evaluated Polyglyceryl-2 Tetrastearate, within the broader category of polyglyceryl fatty acid esters, concluding its safety for cosmetic applications at current use concentrations and practices, provided the final formulations are non-irritating. This ingredient does not possess individual FDA approval, but its use is permissible as a component in products adhering to relevant group standards.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A valuable ingredient for product stability and texture enhancement, offering dual benefits as an effective emulsifier and a gentle skin conditioner.
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References
Sources