Surfactant
PEG/PPG-40/2 PROPYLHEPTYL ETHER
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A heavily ethoxylated EO/PO ether of propylheptyl alcohol — very water-soluble, useful for clear formulas and solubilising oils. Generally low-irritation, with the usual purity caveat around ethoxylated ingredients.
Function
Skin benefits
- Highly water-soluble surfactant
- Solubilises fragrances and oils in clear formulations
- Mild non-ionic cleanser
- Stable across pH range
Known concerns
- High ethoxylation increases potential 1,4-dioxane residual if unpurified
- Limited ingredient-specific toxicology
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related surfactants
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.