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Chelating Agent

SODIUM PEG-4 PEI-6 PHOSPHONATE

Updated
72

Safety score · 0–100

Fine

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

About

A polyethyleneimine-based phosphonate chelator — locks up trace metal ions to keep cosmetic formulas stable. Generally regarded as safe in rinse-off use; mild irritation possible in leave-on at high %.

Function

CHELATING

Skin benefits

  • Chelates metal ions
  • Stabilises cosmetic formulas
  • Effective at low %

Known concerns

  • Polyethyleneimine class can be mildly irritant
  • Limited public toxicology

References

EU

EU CosIng database

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

Related chelating agents

72
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HEXACARBOXYMETHYL LYSINYL LYSINAMIDE
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LAUROYL ETHYLENEDIAMINE TRIACETIC ACID
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PENTASODIUM AMINOTRIMETHYLENE PHOSPHONATE
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POTASSIUM POLYPHOSPHATE
Chelating Agent

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.