Science
Mechanism of Action
It functions as an emollient by creating a breathable, occlusive barrier on the stratum corneum, which significantly reduces transepidermal water loss (TEWL) to maintain hydration. Furthermore, it acts as a structural agent, increasing the viscosity and freeze-thaw stability of formulations by lowering interfacial tension.
Research
Clinical Evidence
High confidence5%
Key findings
- 01 Human Repeated Insult Patch Testing (HRIPT) confirms the ingredient is non-sensitizing and produces negligible irritation at concentrations up to 15%.
- 02 Independent volunteer studies indicate that at a 5% concentration, the ingredient maintains a low comedogenic profile even within complex ester formulations.
Transparency
Dusting Analysis
As a functional texture enhancer rather than a primary active, it is rarely 'dusted' for marketing purposes; its presence at 1-5% is typical and necessary for its emollient and stabilizing effects.
The Formula
Formulation
Stability
A highly stable, saturated alcohol that remains non-reactive across a broad pH spectrum and improves emulsion resilience against temperature fluctuations.
Synergies
- Fatty acids
- Ceramides
- Glycerin
Conflicts
- Strong oxidizing agents
Safety
Safety Profile
Classified within the same safe-use category as Cetyl and Stearyl alcohols. While safe up to 25% in hair care, skincare applications are typically optimized between 1% and 5%.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A reliable and safe structural emollient essential for achieving superior formula stability and skin-barrier support.
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References
Sources