Science
Mechanism of Action
This ingredient possesses a unique molecular architecture, featuring both hydrophilic (water-attracting) polyglycerin chains and lipophilic (oil-attracting) isostearyl alcohol groups. This dual affinity allows it to efficiently position itself at the interface of oil and water, thereby reducing surface tension and stabilizing emulsions. Beyond its emulsifying properties, it also acts as a solvent to solubilize other compounds and as a mild surfactant for cleansing. Topically, it imparts a smooth, soft, and supple feel to the skin, while also improving the spreadability and overall texture of cosmetic formulations.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Polyglyceryl-10 Isostearyl Ether inherently improves the texture, spreadability, and stability of cosmetic products. To maintain its optimal properties, formulations incorporating this ingredient should be stored in a cool, dry environment.
Safety
Safety Profile
The CIR Expert Panel has evaluated Polyglyceryl-10 Isostearyl Ether and related polyglyceryl fatty acid esters, concluding they are safe for use in cosmetics under current practices and concentrations, provided they are formulated to be non-irritating. While the broader class has shown a range of skin irritation effects, this ingredient is associated with low acute oral and dermal toxicity, is not considered a skin sensitizer, and exhibits no genotoxic potential. No adverse effects are anticipated from repeated oral and dermal exposure at concentrations up to 10%.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Polyglyceryl-10 Isostearyl Ether is a valuable, multi-functional ingredient known for significantly improving cosmetic product stability, texture, and feel, while maintaining an excellent safety and skin compatibility profile.
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