Science
Mechanism of Action
On the skin, PEG-2 CAPRYLYLAMINE operates by reducing interfacial tension, which enables the stable emulsification of oil and water phases, thereby aiding in cleansing. As a derivative of Polyethylene Glycols, it inherently contributes to humectancy, attracting and binding water molecules to the skin, and may form a light barrier to mitigate trans-epidermal water loss.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
This ingredient is not identified as commonly 'dusted' within the current available research, indicating its primary utility is not based on inflated marketing claims without supporting evidence.
The Formula
Formulation
Stability
Polyethylene Glycols, including this derivative, demonstrate stability in aqueous solutions at typical room temperatures and resist hydrolysis. It can be safely incorporated into warm water, specifically between 80-90°C, without compromising its integrity.
Conflicts
- phenol
- sorbitol
- tannic acid
- salicylic acid
- penicillin
- bacitracin
- certain plastics
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has classified 'PEG Cocamine' ingredients, which include PEG-2 CAPRYLYLAMINE (also known as PEG-2 Cocamine), as mild to moderate skin and ocular irritants. The Panel concluded that the existing safety data are insufficient for cosmetic use, specifically requesting additional genotoxicity and dermal sensitization studies. Formulators should be aware of the potential presence of trace amounts of 1,4-dioxane, an ethoxylation by-product, which necessitates controlled purification steps. Despite these concerns, it is permissible in cosmetic and personal care products marketed in Europe under general provisions.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While PEG-2 CAPRYLYLAMINE serves effectively as a cleansing and emulsifying agent, its safety profile is limited by insufficient data and identified potential for mild to moderate irritation, warranting careful consideration in sensitive formulations.
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References
Sources