Science
Mechanism of Action
This ingredient functions by reducing the interfacial tension between immiscible phases, such as oil and water. As a surfactant, it enables the uniform dispersion of oil droplets within a water phase, or vice versa, thereby forming stable emulsions critical for various skincare product textures.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
PEG-20 Mannitan Laurate functions as a formulation excipient, primarily for emulsification and solvency, rather than an active ingredient with a specific therapeutic threshold. Therefore, 'dusting' analysis as typically applied to actives is not relevant.
The Formula
Formulation
Stability
Polyethylene glycols and their derivatives generally exhibit a broad spectrum of viscosity and solubility properties, contributing to robust formulation stability.
Safety
Safety Profile
The CIR Expert Panel has deemed PEG-20 Laurate (which encompasses PEG-20 Mannitan Laurate) safe for use in cosmetic and personal care products at concentrations up to 25%. While some related compounds showed gastrointestinal irritation in rat feeding studies, no evidence of systemic toxicity or skin sensitization was observed in studies involving intact skin. Trace amounts of 1,4-dioxane, an ethoxylation by-product, may be present but can be effectively managed through purification processes to meet safety standards.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-20 Mannitan Laurate is a valuable, safe-as-used emulsifier and surfactant crucial for developing stable and well-textured skincare formulations, though its specific skin compatibility metrics remain unknown.
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References
Sources