Science
Mechanism of Action
On a molecular level, UNDECETH-11 acts as a skin conditioning agent, enhancing epidermal smoothness and suppleness through its emollient properties. As a surfactant, it reduces the surface tension within cosmetic formulations, facilitating the dispersion and removal of impurities during cleansing. Its role as an emulsifying agent involves modifying interfacial tension to create and maintain stable, homogeneous blends of immiscible liquid phases.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This ingredient contributes to product stability by assisting in the uniform dispersion and blending of diverse formula components. As a member of the polyethylene glycol (PEG) family, its water solubility generally decreases proportionally with an increase in molar mass.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) has determined UNDECETH-11 to be safe for use in cosmetic formulations, subject to specific concentration and application limitations. However, potential contamination by manufacturing impurities such as ethylene oxide and 1,4-dioxane has led to warnings and use restrictions for EWG VERIFIED products. Neither the Scientific Committee on Consumer Safety (SCCS) nor the FDA has issued a specific safety opinion or status for UNDECETH-11.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While UNDECETH-11 offers multi-functional utility in formulation, its use in precision skincare is questionable due to potential contamination concerns from toxic impurities and the absence of specific clinical efficacy data for direct skin benefits.
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