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Emulsifier / surfactant

PPG-5 C9-15 PARETH-6

CAS 222400-27-3
74

Safety score · 0–100

Fine

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

A polyether emulsifier and solubilizer used in skincare to blend oil and water phases. Generally safe at typical levels, with the usual trace-impurity caveat shared by PEG/PPG ingredients.

Skin benefits

  • Nonionic surfactant and emulsifier for skincare emulsions
  • Solubilizes oils and fragrance in water-based products
  • Good skin feel and low irritation at typical use levels
  • Stable across a wide pH range

Known concerns

  • PEG/PPG ethers can carry trace 1,4-dioxane impurity
  • Mild penetration enhancement for co-formulated actives
  • Synthetic polymer, not aligned with natural-only positioning

References

EU

EU CosIng database

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

Related emulsifier / 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.