Science
Mechanism of Action
This ingredient operates by delivering exogenous lipids to the skin, thereby fortifying the skin barrier, diminishing transepidermal water loss (TEWL) to boost hydration, and offering protection against inflammatory responses. Furthermore, it functions as a surfactant, effectively lowering the interfacial tension between oil and water phases, which stabilizes cosmetic emulsions.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Polyethylene glycols and their derivatives are generally well tolerated by the skin and do not exhibit microbiological sensitivity, contributing to formulation stability.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that PEGylated alkyl glycerides, including PEG-13 Mink Glycerides, are safe under current usage and concentration when formulated to be non-irritating. However, PEGs carry a potential for skin irritation, particularly on broken or damaged skin, as they may enhance the penetration of other ingredients or contaminants. The ethoxylation process in manufacturing PEGs can result in residual ethylene oxide and 1,4-dioxane, both considered carcinogenic. This ingredient is prohibited in organic cosmetics due to its petrochemical origin and concerns regarding its biodegradability.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While demonstrating efficacy in skin conditioning and emulsion stability, the notable safety concerns, including potential irritant impurities and restrictions on damaged skin, render its inclusion questionable for precision skincare formulations.
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