Science
Mechanism of Action
This ingredient reduces the interfacial tension between immiscible phases, enabling the formation and stability of finely dispersed oil and water mixtures (emulsions) through its amphiphilic molecular structure. As a PEG derivative, PEG-10 Oleate supports skin hydration and maintains the skin's moisture barrier by establishing hydrogen bonds with water molecules, thereby attracting and retaining moisture.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
No data available regarding dusting properties for PEG-10 Oleate.
The Formula
Formulation
Stability
The optimal pH range for PEG-10 Oleate stability is not specifically documented. General PEGs may undergo chemical degradation over time, leading to increased levels of aldehydes, carboxylates, peroxides, and a decrease in pH. These aging effects are exacerbated by warm temperatures, light exposure, and the presence of oxygen. To enhance stability, solutions should be stored frozen or refrigerated, protected from light, and oxygen should be purged from containers.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that this class of PEGylated oils is safe for cosmetic use at concentrations up to 10% when formulated to be non-irritating. However, evidence of sensitization and nephrotoxicity in burn patients necessitates that ingredients in this class are not used on damaged or compromised skin. Manufacturers are advised to rigorously control and minimize impurities like ethylene oxide and 1,4-dioxane.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-10 Oleate is a valuable multifunctional ingredient, effectively serving as an emulsifier, surfactant, and humectant across diverse formulations, particularly for normal and dry skin, though strict caution is advised against its use on damaged skin.
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