Science
Mechanism of Action
This ester acts primarily as a skin conditioning agent, contributing to overall skin health and resilience. It moisturizes and softens the skin, improving its texture and elasticity, while reinforcing the natural lipid barrier to prevent transepidermal water loss through its emollient and potentially humectant properties. Furthermore, its amphiphilic structure allows it to stabilize emulsions and facilitate the optimal absorption of other active ingredients. Preliminary data also suggests a mild anti-inflammatory effect.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Possessing both oil-soluble (hydrophobic) and water-soluble (hydrophilic) components, Polyglyceryl-10 Tetraoleate excels as an emulsifier, particularly for stable oil-in-water (O/W) systems due to its balanced HLB. Studies on the related Polyglyceryl-10 Oleate indicate robust stability across a range of temperatures, from heat to cold.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed Polyglyceryl-10 Tetraoleate, alongside 273 other polyglyceryl fatty acid esters, safe for use in cosmetic formulations, provided they are non-irritating. This aligns with regulatory guidelines from bodies such as the FDA and European Commission. While directly for Polyglyceryl-10 Tetraoleate, a maximum safe concentration of 6% has been observed for the closely related Polyglyceryl-10 Oleate, offering a useful benchmark for formulation.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Polyglyceryl-10 Tetraoleate is a valuable ingredient, enhancing skin health through superior conditioning and barrier support, while acting as a robust emulsifier for stable and effective formulations.
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References
Sources