Surfactant
PPG-2 C9-11 ALKETH-8 (FORMERLY PPG-2 C9-11 PARETH-8)
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A C9-11 fatty alcohol ether with 8 EO and 2 PO units (EU ALKETH naming) — used as a balanced emulsifying and cleansing co-surfactant in cosmetic formulations. Slightly milder than the 5–7 EO siblings.
Function
Skin benefits
- Mild emulsifier
- Good cleansing co-surfactant
- Stable in mixed-pH systems
Known concerns
- Short chain raises irritation
- Trace 1,4-dioxane if not stripped
- Defatting in repeated use
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related surfactants
Same plant / compound family
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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.