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Antioxidant

DISODIUM PYRROLOQUINOLINEDIONE TRICARBOXYLATE

CAS 122628-50-6 Updated
78

Safety score · 0–100

Fine

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

About

PQQ disodium salt, a powerful redox antioxidant. FDA-GRAS for oral use; in skincare it acts at very low % to fight oxidative stress. No major topical safety concerns reported.

Function

ANTIOXIDANT

Skin benefits

  • Strong redox antioxidant
  • Mitochondrial support pathway
  • FDA-GRAS for oral use
  • Skin-protectant in formulas

Known concerns

  • Mild oral acute toxicity (H302) at neat material
  • Limited dermal long-term data

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 — always read the physical product label and consult a healthcare professional for personal concerns.