Science
Mechanism of Action
As a nonionic surfactant, PEG-5 Cocamine primarily functions by reducing the surface tension between disparate phases, thereby stabilizing emulsions and aiding in the solubilization of other ingredients. In cleansing products, it contributes to lather formation and effective removal of dirt and oils. For hair, it imparts conditioning benefits and reduces static, while in skincare, it can enhance the spreadability and absorption properties of formulations.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
PEG-5 Cocamine maintains stability within an alkaline pH range, typically between 9.0 and 11.0 in a 5% aqueous solution. For optimal preservation, formulations should ensure a moisture content not exceeding 1%. Storage should be in a cool, dry, and light-protected environment.
Conflicts
- Direct application to damaged or compromised skin should be avoided to minimize potential adverse reactions.
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel concluded that PEG-5 Cocamine and related ingredients are safe for use in cosmetic formulations under current practices and concentrations, provided the final product is formulated to be non-irritating. This supersedes an earlier assessment. Formulators must ensure rigorous purification to control potential trace impurities such as 1,4-dioxane and ethylene oxide, and to prevent the formation of nitrosamines if primary or secondary amine impurities are present.
Your Skin
Skin Compatibility
Our Assessment
Verdict
PEG-5 Cocamine is a valuable multi-functional ingredient, instrumental in creating stable emulsions and enhancing product efficacy, confirmed safe for use when properly formulated to be non-irritating and free of impurities.
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