Science
Mechanism of Action
It acts as a sophisticated surfactant and oil-in-water (O/W) emulsifier by reducing interfacial tension, allowing disparate ingredients to blend seamlessly. On the skin, it forms a microscopic protective film that prevents transepidermal water loss and enhances the tactile profile of the formulation.
Research
Clinical Evidence
High confidence5%
Key findings
- 01 Safety evaluations by the Cosmetic Ingredient Review (CIR) on Alkyl PEG Ethers confirmed that at concentrations of 5.0%, the ingredient is non-irritating and non-sensitizing in human patch testing.
Transparency
Dusting Analysis
As a functional texture enhancer and emulsifier, it is typically used at levels necessary for formula stability (up to 5%) rather than for marketing claims, making 'dusting' uncommon for this specific ingredient.
The Formula
Formulation
Stability
Possesses superior stability compared to pure esters due to its ether-ester structure; however, it remains vulnerable to hydrolysis if the pH drops below 3.0 or exceeds 10.0.
Synergies
- Lipophilic emollients
- Humectants
- Mineral UV filters
Conflicts
- Strong oxidizing agents
- Extreme mineral acids
- Highly alkaline bases
Safety
Safety Profile
Quality control is essential to ensure the removal of 1,4-dioxane and ethylene oxide residues; Moumoujus standards require purification levels below 1-10 ppm.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A reliable, multi-functional stabilizer that contributes to both the physical integrity of a product and the silkiness of the skin's surface.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources