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Emulsifier/surfactant

PEG/PPG-30/55 COPOLYMER

CAS -
75

Safety score · 0–100

Fine

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

A PEG/PPG block copolymer used as a gentle surfactant and emulsifier in skincare. It is generally well tolerated, though purification matters because of possible trace dioxane.

Function

CLEANSING, SOLVENT, SURFACTANT - CLEANSING

Skin benefits

  • Functions as a nonionic surfactant, emulsifier, and solubilizer
  • Helps create stable, comfortable textures
  • Low irritation potential on intact skin

Known concerns

  • PEG/PPG copolymers may carry trace 1,4-dioxane if not purified
  • Penetration enhancer in some formulations
  • Not suitable for compromised skin barrier

References

EU

EU CosIng database

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

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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.