Science
Mechanism of Action
On the skin, Polyglyceryl-20 Pentacaprylate/Caprate acts as a conditioning agent, promoting hydration and softening the skin without imparting a greasy feel. It may also contribute to barrier integrity by helping to reduce transepidermal water loss. Within formulations, it serves to stabilize products by effectively emulsifying immiscible oil and water components, improving overall texture and spreadability. Additionally, it functions as a surfactant to enhance cleansing properties and as a solubilizer for lipophilic substances in aqueous systems, potentially aiding the penetration of other active ingredients.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient demonstrates robust stability across a wide pH range, specifically between 3 and 10. It can be effectively integrated into the water phase of formulations and is compatible with both hot and cold processing methods. When utilized as a solubilizer, optimal dispersion is achieved by first mixing it with the substance to be solubilized before gradually incorporating water.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that polyglyceryl fatty acid esters, including structurally similar compounds, are safe for use in cosmetics under current practices and concentrations, provided the formulations are non-irritating. This ingredient class is broadly recognized for its low potential for irritation and non-comedogenic properties. While a specific maximum concentration for Polyglyceryl-20 Pentacaprylate/Caprate is not specified, a related ester, Polyglyceryl-4 Caprate, was deemed safe at concentrations between 0.5% and 1.5% in both leave-on and rinse-off products.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Polyglyceryl-20 Pentacaprylate/Caprate is a valuable multi-functional ingredient that enhances formulation stability and provides skin conditioning benefits, featuring a favorable safety and compatibility profile across all skin types.
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