Science
Mechanism of Action
As a lipophilic emulsifier with a low HLB value (approx. 5.0-5.3), it reduces interfacial tension to stabilize water-in-oil systems or support oil-in-water emulsions. Beyond its structural role, it functions as a skin conditioner by filling gaps between skin cells and providing an occlusive film that significantly mitigates transepidermal water loss.
Research
Clinical Evidence
Medium confidence3%
Key findings
- 01 Clinical assessments on primary components indicate a high safety profile on intact human skin at 3.0%, showing no irritation, though sensitivity can occur if the skin barrier is compromised (abraded).
- 02 Technical stability testing confirms its efficacy as a co-emulsifier within the 1.0% to 5.0% range for enhancing product texture and long-term emulsion integrity.
Transparency
Dusting Analysis
Because Cetoleth-2 is primarily a functional emulsifier rather than a standalone active, 'dusting' is less common; however, concentrations below 1.0% may be insufficient to provide the emollient barrier benefits advertised in rich creams.
The Formula
Formulation
Stability
Exhibits exceptional stability across a broad pH spectrum and remains resilient in electrolyte-rich environments. Its oil-soluble nature makes it a cornerstone for lipid-heavy formulations.
Synergies
- High HLB surfactants
- Electrolytes
- Mineral and vegetable oils
Conflicts
- Strong oxidizing agents
- Extended exposure to highly alkaline environments (pH >11)
Safety
Safety Profile
To ensure purity, Moumoujus standards require vacuum stripping to maintain potential ethoxylation by-products, such as 1,4-dioxane, below 1 ppm.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An essential texture-refining agent that provides reliable emulsion stability and emollient benefits for dry and normal skin types.
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References
Sources