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Chelating Agent

SODIUM GLYCERETH-1 POLYPHOSPHATE

65

Safety score · 0–100

Fine

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

A glycerin-derived ethoxylated polyphosphate used to chelate metals and stabilize formulas. Skin-safe at use levels but the phosphate load raises environmental flags in eco-label products.

Function

CHELATINGGEL FORMINGSURFACTANT - CLEANSINGVISCOSITY CONTROLLING

Skin benefits

  • Chelating agent for hard-water tolerance
  • Stabilizes emulsion viscosity
  • Reduces oxidation of sensitive actives
  • Buffers pH in cleansers

Known concerns

  • Phosphate environmental load — eutrophication concern
  • PEG chain — dioxane purity matters
  • Possible mild irritation at high %
  • Restricted in eco-label cosmetics

References

EU

EU CosIng database

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

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PENTASODIUM ETHYLENEDIAMINE TETRAMETHYLENE PHOSPHONATE
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POTASSIUM EDTMP
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TEA-POLYPHOSPHATE
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DIETHYL OXALATE
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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.