Science
Mechanism of Action
Behenamide MEA acts as a multi-functional lipid regulator. Beyond its physical role as an opacifier and viscosity enhancer, it functions as a biological analog to Palmitamide MEA (PEA). Once applied, it can be metabolized by the skin's Fatty Acid Amide Hydrolase (FAAH) enzyme into behenic acid and ethanolamine, which indirectly supports the endocannabinoid system to soothe irritation and reinforce the moisture barrier.
Research
Clinical Evidence
Medium confidence5%
Key findings
- 01 Evaluated as a consistency regulator providing smooth payoff and non-irritating structural support in stick formulations at levels up to 15%.
- 02 Comprehensive 2015 safety assessment by the CIR Expert Panel confirmed its safety profile across 28 ethanolamides when formulated for low irritation.
Transparency
Dusting Analysis
Because it is often used for its physical texturizing properties, concentrations below 0.5% may indicate it is being used for label claims regarding 'endocannabinoid support' without providing the necessary structural or soothing benefits.
The Formula
Formulation
Stability
Highly stable in standard conditions but prone to hydrolysis at pH levels below 3.0 or above 10.0, especially when exposed to heat.
Synergies
- Lipids
- Ceramides
- Nonionic surfactants
Conflicts
- Nitrosating agents (e.g., Bronopol, Sodium Nitrite)
- Strong oxidizing agents
Safety
Safety Profile
Must be formulated to limit free ethanolamine to 5%. Avoid use in formulas containing nitrosating agents to prevent the formation of nitrosamines.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An excellent dual-purpose ingredient that provides elegant formula architecture while potentially offering endocannabinoid-mimetic soothing benefits.
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