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PEG/PPG surfactant

PPG-4 C13-15 PARETH-15

CAS 203133-39-5
70

Safety score · 0–100

Fine

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

A PEG- and PPG-modified fatty alcohol used as a mild surfactant and emulsifier. It is generally well tolerated on skin, though like other PEG ingredients it should be made from properly purified raw materials.

Skin benefits

  • Nonionic surfactant and emulsifier suitable for cleansers and creams
  • Combines fatty alcohol conditioning with PEG/PPG water-solubility
  • Low odor and good compatibility with other ingredients
  • Effective at modest use levels

Known concerns

  • PEG/PPG ingredients may carry trace 1,4-dioxane impurities unless properly purified
  • Surfactants can defat and irritate skin at high levels
  • Not the most readily biodegradable surfactant class
  • Limited independent clinical data on this specific PPG-PEG fatty alcohol blend

References

EU

EU CosIng database

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

Related peg/ppg 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.