Skip to content

Chelating Agent

SODIUM PEG-4 PEI-6 PHOSPHONATE

72

Safety score · 0–100

Fine

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

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
2,6-DICARBOXYPYRIDINE
Chelating Agent
 72
AMMONIUM FERRIC PENTETATE
Chelating Agent
 72
EDTA
Chelating Agent
 72
GALACTARIC ACID
Chelating Agent
 72
HEXACARBOXYMETHYL LYSINYL LYSINAMIDE
Chelating Agent
 72
LAUROYL ETHYLENEDIAMINE TRIACETIC ACID
Chelating Agent
 72
PENTASODIUM AMINOTRIMETHYLENE PHOSPHONATE
Chelating Agent
 72
POTASSIUM POLYPHOSPHATE
Chelating Agent

Same plant / compound family

58
SODIUM PEG-4 COCAMIDE SULFATE
Surfactant
 70
SODIUM PEG-4 LAURAMIDE CARBOXYLATE
Surfactant
 62
SODIUM PEG-4 LAURAMIDE SULFATE
Anionic surfactant / cleansing agent

Check your shelf

Find SODIUM PEG-4 PEI-6 PHOSPHONATE in your products.

Scan any cosmetic product with LuxSense to see if it contains SODIUM PEG-4 PEI-6 PHOSPHONATE and get a full ingredient breakdown with safety scores.

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.