Science
Mechanism of Action
Functions as a powerful emulsifying agent with a high HLB value of 16.3, reducing interfacial tension to create stable microscopic droplets. It forms a protective film around oil phases to prevent separation and acts as a penetration enhancer by temporarily modifying the skin's lipid structure to increase the bioavailability of co-formulated actives.
Research
Clinical Evidence
High confidence1.5%
Key findings
- 01 Demonstrated to be a non-sensitizer in repeat-insult patch testing, indicating high skin compatibility at standard usage levels.
- 02 Observed to produce only minimal irritation after single dermal exposure, confirming a wide margin of safety.
Transparency
Dusting Analysis
As a functional texturizer and stabilizer rather than a bio-active, 'dusting' is less relevant; however, concentrations below 0.5% may indicate it is being used merely for label claims or as a secondary solubilizer rather than a primary emulsifier.
The Formula
Formulation
Stability
Extremely resilient across a wide thermal and pH spectrum. Requires heating to approximately 80°C for proper integration into the aqueous phase.
Synergies
- Low HLB emulsifiers
- Lipophilic active ingredients
- Humectants
Conflicts
- Strong oxidizing agents
- Highly concentrated mineral acids
- Strong alkaline bases
Safety
Safety Profile
While generally safe, it should not be applied to severely damaged or broken skin to prevent any potential systemic absorption of PEG-based components.
Your Skin
Skin Compatibility
Our Assessment
Verdict
An essential structural component for creating stable, high-performance emulsions with enhanced delivery capabilities for active ingredients.
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References
Sources