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Surfactant

PEG/PPG-5/2 PROPYLHEPTYL ETHER

CAS 166736-08-9 Updated
75

Safety score · 0–100

Fine

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A low EO/PO ether of propylheptyl alcohol — a gentle non-ionic surfactant used to cleanse and emulsify. Considered safe at typical cosmetic levels with the usual ethoxylation purity caveat.

Function

CLEANSINGSURFACTANT - EMULSIFYINGSURFACTANT - CLEANSING

Skin benefits

  • Mild non-ionic surfactant
  • Solubiliser for oils and fragrances
  • Suitable for rinse-off products
  • Cold-process compatible

Known concerns

  • Trace 1,4-dioxane possible from ethoxylation if unpurified
  • Limited ingredient-specific safety data

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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Surfactant

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.