Science
Mechanism of Action
This ingredient reduces surface tension between different phases, functioning as a surfactant to facilitate cleansing and solubilization of other compounds. It stabilizes immiscible oil and water components as an emulsifier, and increases the thickness of liquid formulations as a viscosity controller, contributing to improved sensory feel and application.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
PEG-150 Dibehenate offers multiple active functions, including surfactant, emulsifying, and viscosity controlling properties, making it a functional component rather than a superfluous ingredient often subject to 'dusting'.
The Formula
Formulation
Stability
Polyethylene glycols are susceptible to oxidative degradation when exposed to air, especially at elevated temperatures. Minimizing oxygen exposure, controlling heat, or incorporating an antioxidant can mitigate this degradation. This ingredient exhibits stability against hydrolysis during storage and does not support microbial growth.
Conflicts
- Formulations intended for application on compromised or damaged skin, due to its potential to enhance the penetration of other ingredients.
- Products containing active ingredients whose safety is contingent upon minimal dermal absorption, as PEG-150 Dibehenate can increase skin penetration.
- Formulations with high levels of manufacturing impurities, specifically 1,4-dioxane and ethylene oxide, which must be maintained at acceptably low concentrations through current Good Manufacturing Practices.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has concluded PEG-150 Dibehenate is safe for cosmetic use when formulated to be non-irritating. Critical caveats include avoiding its use on damaged skin due to its potential to enhance the dermal penetration of other compounds. Furthermore, manufacturers must ensure that impurities such as 1,4-dioxane and ethylene oxide are maintained at sufficiently low levels according to current good manufacturing practices.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-150 Dibehenate is a valuable, multifunctional ingredient that enhances texture and stability across a broad spectrum of cosmetic products, provided strict adherence to formulation guidelines regarding impurities and usage on compromised skin.
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References
Sources