Science
Mechanism of Action
Acting as a surfactant, Palmitamide DEA facilitates the introduction of gas bubbles, thereby boosting foam in aqueous systems and improving product spreadability. Furthermore, it serves as a viscosity-controlling agent, effectively increasing the thickness of liquid formulations. This contributes to the physical and chemical stability of diverse cosmetic products, resulting in a more homogeneous and less sedimentary texture.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Fatty acid diethanolamides, including Palmitamide DEA, demonstrate stability across neutral, moderately alkaline, and moderately acidic pH ranges. However, they are susceptible to hydrolysis when exposed to high concentrations of strong mineral acids or alkalis.
Conflicts
- N-nitrosating agents (due to potential formation of N-nitroso compounds)
Safety
Safety Profile
The CIR Expert Panel considers diethanolamides, such as Palmitamide DEA, safe under specific conditions: formulations must be non-irritating, and free diethanolamine (DEA) levels must remain below established safe thresholds. It is crucial that this ingredient is not incorporated into products where N-nitroso compounds could potentially form. While similar DEA derivatives like Cocamide DEA are considered safe up to approximately 50% in rinse-off products and 10% in leave-on products, for formulations intended for prolonged skin contact, the concentration of ethanolamines should not exceed 5%. Palmitamide DEA is a regulated ingredient in Europe, Brazil, and the United Kingdom.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Given its primary role in formulation aesthetics and viscosity control rather than direct skin benefits, coupled with safety restrictions regarding free DEA and N-nitroso compound formation, its inclusion in precision skincare warrants careful consideration.
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