Science
Mechanism of Action
This compound primarily functions as a potent surfactant and emulsifier, leveraging its unique molecular architecture to bridge immiscible oil and water phases. Composed of hydrophilic moieties (PEG/PPG, glyceryl, sorbitol) and lipophilic fatty acid esters (hydroxystearate, isostearate), it effectively lowers the surface tension between these phases, enabling the formation of stable, finely dispersed emulsions. Beyond stabilization, it acts as a solubilizer for active ingredients, fragrances, and colorants. It further contributes as a humectant, consistency enhancer, binding agent, softening agent, and fixative, while also potentially augmenting the dermal penetration of other topical components.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has generally affirmed the safety of polyethylene glycols (PEGs) and their derivatives for use in cosmetics under current conditions. While specific comprehensive safety data for PEG-3/PPG-2 Glyceryl/Sorbitol Hydroxystearate/Isostearate is not explicitly detailed, its component classes are considered safe. The Environmental Working Group (EWG) reports low concern for acute aquatic toxicity and 'some' for general health hazards, but notes 'No Data' for developmental & reproductive toxicity and cancer for this specific ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This ingredient is valuable for formulating stable and aesthetically pleasing skincare products, serving as a critical emulsifier and solubilizer while also offering textural and hydrating benefits.
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References
Sources