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PEG-polyamino acid polymer

METHOXY PEG-226 ETHYLAMINO POLY(LEUCINE/BENZYL GLUTAMATE)

70

Safety score · 0–100

Fine

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

A hybrid polymer combining PEG chains with amino acid units, used in long-wear cosmetic formulas. Generally tolerated, although PEG-based polymers warrant attention to purity and dioxane traces.

Skin benefits

  • Functions as a film-forming polymer for long-wear textures
  • Helps stabilize emulsions
  • Contributes to smooth sensory feel

Known concerns

  • PEG components can carry trace 1,4-dioxane if not purified
  • Very limited public safety data on the polypeptide hybrid
  • Not biodegradable in classical sense

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.