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Chelating Agent

GALACTARIC ACID

CAS 526-99-8
72

Safety score · 0–100

Fine

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

A sugar-derived dicarboxylic acid (also called mucic acid), used as a mild chelator and humectant in cosmetics. Biodegradable and well-tolerated, but acidic concentrate can mildly irritate skin/eyes.

Function

CHELATING

Skin benefits

  • Trace-metal chelation
  • Mild humectant effect
  • Biodegradable green alternative

Known concerns

  • Mild irritation in concentrate
  • Acidic — pH adjustment required

References

EU

EU CosIng database

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

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LAUROYL ETHYLENEDIAMINE TRIACETIC ACID
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PENTASODIUM AMINOTRIMETHYLENE PHOSPHONATE
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POTASSIUM POLYPHOSPHATE
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SODIUM DIHYDROXYETHYLGLYCINATE
Chelating Agent

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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.