Science
Mechanism of Action
This ingredient utilizes its dual-chain hydrocarbon structure—consisting of a C16 cetyl group and a C12 dodecenyl group—to migrate to the interface between oil and water phases. By preventing droplet coalescence, it ensures a homogenous formula, while simultaneously forming a breathable, non-occlusive film that prevents trans-epidermal water loss (TEWL).
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
As a functional stabilizer and texture enhancer rather than a bioactive 'hero' ingredient, it is rarely used for marketing claims and thus not typically subject to dusting.
The Formula
Formulation
Stability
Highly stable within the physiological pH range of 4.5–7.5; however, the ester bond is susceptible to hydrolysis into alcohol and acid components if exposed to extreme acidic (pH <3.0) or alkaline (pH >9.0) conditions.
Conflicts
- Strong oxidizing agents
- Strongly alkaline environments
- Highly acidic environments
Safety
Safety Profile
While a formal CIR assessment is pending, its inclusion in the EU CosIng database and its prevalence in delicate undereye formulations indicate a high degree of biocompatibility and low ocular irritation potential.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An excellent auxiliary ingredient for maintaining formula precision and achieving a non-greasy, elegant sensory profile in high-end skincare.
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References
Sources