Science
Mechanism of Action
This nonionic ingredient primarily functions as a surfactant and emulsifying agent, significantly lowering interfacial tension to facilitate the creation of stable oil-in-water emulsions. On the skin, it acts as an emollient and conditioning agent by forming a protective film, reducing trans-epidermal water loss, providing lubrication, and enhancing skin hydration through hydrogen bonding with water molecules.
Research
Clinical Evidence
High confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
PEG-15 Glyceryl Tristearate demonstrates good stability across a broad pH spectrum, making it suitable for use in neutral, mildly alkaline, and acidic cosmetic systems. Its nonionic character allows for extensive compatibility within diverse formulations.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed PEG Stearates, including PEG-15 Glyceryl Tristearate, safe for use in cosmetics at concentrations up to 25%. However, it's important to note that sensitization and nephrotoxicity have been reported in burn patients exposed to PEG-based creams, where the compromised skin barrier may lead to systemic absorption.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-15 Glyceryl Tristearate is a valuable, multifunctional ingredient that enhances formulation stability and improves skin texture across a variety of cosmetic products, showing good compatibility with most skin types.
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