Science
Mechanism of Action
PEG-25 Oleamine operates through multiple mechanisms due to its PEG derivative structure. It effectively reduces static electricity and facilitates cleansing processes. As a surfactant, it lowers surface tension, aiding in the even dispersion of ingredients and the removal of impurities. It acts as a solubilizing agent, dissolving various components, and an emulsifying agent, helping oil and water phases to mix stably. Furthermore, it serves as a humectant to attract and retain moisture, an emollient to soften the skin, and a solvent for other active ingredients, colorants, and perfume oils.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Polyethylene glycols, including PEG-25 Oleamine, exhibit robust stability. They are generally well-tolerated by the skin and show low microbiological sensitivity, which can reduce the need for extensive preservative systems. Related compounds like PEG-25 Stearate are noted for their stability across a broad range of conditions, including heat, acids, and bases.
Conflicts
- Not recommended for use on compromised or damaged skin (e.g., burns) due to documented instances of sensitization and potential nephrotoxicity observed with PEG-based antimicrobial preparations in such cases.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has deemed related PEG propylene glycol esters, which share structural similarities, safe for use in cosmetic formulations at concentrations up to 10%. An updated safety assessment for these derivatives affirmed their safety for cosmetic use, removing a previous caveat regarding use on damaged skin. However, it is crucial to note that historical data from burn patients treated with PEG-based antimicrobial preparations indicated potential sensitization and nephrotoxicity, strongly advising against its application on damaged or severely compromised skin. For healthy, intact skin, PEGs and their derivatives are generally considered safe under typical cosmetic conditions.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-25 Oleamine is a valuable multi-functional ingredient, offering cleansing, surfactant, and emulsifying properties, and is considered safe for cosmetic use on intact skin at concentrations up to 10%.
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References
Sources