Science
Mechanism of Action
This ingredient operates on multiple levels to optimize skin and product integrity. As an emollient, it forms a subtle, non-occlusive film on the skin's surface, which helps to maintain hydration, promote skin suppleness, and impart a smoothed texture. Its crucial role as an emulsifying agent stems from its amphiphilic structure, possessing both lipophilic (oil-loving) and hydrophilic (water-loving) components. This unique design reduces interfacial tension between immiscible liquids, thereby enabling the formation and stabilization of fine, homogeneous oil-in-water or water-in-oil emulsions. Furthermore, it can contribute to a mild cleansing action by aiding in the dispersion and removal of impurities.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient exhibits broad compatibility with a wide array of cosmetic raw materials. Its fundamental role in formulation is to establish and maintain the stability of oil and water mixtures, ensuring a uniform and consistent product. While the precise optimal pH range for POLYGLYCERYL-20 DOCOSABEHENATE/ISOSTEARATE is not explicitly stated, related polyglyceryl isostearates often perform effectively within a pH range of approximately 5.0 to 7.0. Given its function as an emulsifier, it inherently bridges the oil and water phases within a formulation, rather than being soluble in a single solvent.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has assessed POLYGLYCERATE-20 DOCOSABEHENATE/ISOSTEARATE, alongside 273 other polyglyceryl fatty acid esters, concluding that it is safe for use in cosmetic products. This safety affirmation is contingent upon the final formulation being non-irritating to the skin. No specific maximum concentration for this particular ingredient was delineated, but the overall family has been deemed safe within current cosmetic usage practices. No specific review status from SCCS or FDA was identified in the available data.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This multifunctional polyglyceryl ester is a valuable ingredient for its emulsifying prowess and skin-conditioning attributes, crucial for stabilizing diverse cosmetic formulations and enhancing skin feel across all skin types.
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References
Sources