Science
Mechanism of Action
As an occlusive emollient with a C44 carbon chain, Behenyl Erucate creates a semi-permeable film that significantly reduces trans-epidermal water loss (TEWL). It integrates into the stratum corneum to increase pliability and smooth the skin's micro-relief, functioning similarly to natural sebum or jojoba oil to restore lipid balance.
Research
Clinical Evidence
High confidence5%
Key findings
- 01 A clinical evaluation of 552 subjects using 1.5% concentrations confirmed the ingredient is non-sensitizing via HRIPT methodology.
- 02 Long-term use tests over 4 weeks demonstrated zero adverse clinical reactions at a 1.0% concentration level.
- 03 Comparative safety data indicates that while 100% undiluted material can be a moderate irritant, standard cosmetic dilutions remain benign for human skin.
Transparency
Dusting Analysis
Because it serves a structural and barrier-protective role, levels below 1% may provide some slip but fail to offer the meaningful TEWL reduction required for dry skin recovery.
The Formula
Formulation
Stability
Highly stable at temperatures up to 80°C. Featuring a low melting point of 40-46°C, it provides an 'instant-melt' sensory experience upon skin contact.
Synergies
- Ceramides
- Squalane
- Shea Butter
Conflicts
- Strong oxidizing agents
- High pH environments (>9.0) which risk saponification
Safety
Safety Profile
The CIR Expert Panel supports its safety in concentrations up to 25% (typically found in lip products). At standard skincare levels, it is remarkably well-tolerated.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An exceptional, biomimetic lipid that provides superior barrier support and a refined sensory profile for dry and sensitive skin types.
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