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Surfactant

PEG/PPG-205/52 COPOLYMER

CAS 9003-11-6
65

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 (poloxamer-style) used as a non-ionic surfactant and emulsifier. Generally well tolerated; standard PEG-class dioxane control applies.

Function

VISCOSITY CONTROLLING

Skin benefits

  • Block copolymer surfactant/emulsifier
  • Improves skin feel and rinse-off properties
  • Stabilizes emulsions

Known concerns

  • Ethoxylated/propoxylated — trace 1,4-dioxane risk
  • High molecular weight limits skin penetration but supplier purity matters
  • No specific CIR review of this exact INCI

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.