Science
Mechanism of Action
This ingredient operates as an oil-in-water (O/W) emulsifier, effectively stabilizing the mixture of immiscible liquids like oils and aqueous phases in cosmetic formulations by creating smooth, homogeneous emulsions. Beyond its emulsifying role, it conditions the skin, providing emollient benefits that help to hydrate and soften. It supports a healthy skin barrier by reducing transepidermal water loss (TEWL) and contributing to skin texture improvement through moisturizing and structure-replenishing effects.
Research
Clinical Evidence
High confidence1%
Key findings
- 01 Research indicates Polyglyceryl-10 Palmitate is commonly employed as an emulsifier, typically at concentrations ranging from 1% to 10%, to effectively blend oil and water phases in cosmetic products.
- 02 A related compound, Polyglyceryl-10 Dipalmitate, has been assessed as safe for cosmetic applications, demonstrating emollient and emulsifying properties within a 1% to 3% concentration range.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Polyglyceryl-10 Palmitate maintains stability under recommended storage conditions. For optimal incorporation, it should be added to the oil phase post-heating and thoroughly mixed, or alternatively dispersed in hot water. Heating above 80°C should be avoided during processing to maintain ingredient integrity.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed Polyglyceryl-10 Palmitate, among 274 polyglyceryl fatty acid esters, safe for cosmetic use within current practices and concentrations, provided formulations are non-irritating. The FDA also recognizes polyglycerol esters, including decaglycerol esters, as safe emulsifiers in food. A closely related ingredient, Polyglyceryl-10 Dipalmitate, exhibits low irritation potential and is well-tolerated, even by sensitive skin, with the EWG noting low concerns across various toxicity categories.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Polyglyceryl-10 Palmitate is a valuable ingredient for stabilizing emulsions and enhancing skin hydration across diverse cosmetic formulations, supported by a strong safety profile.
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