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Skin Conditioning

FERROUS GLUCONATE

CAS 299-29-6
78

Safety score · 0–100

Fine

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

An iron(II) salt of gluconic acid. Used as iron source in cosmetics (e.g. tanning, oral care). Low direct toxicity but iron is pro-oxidant in formulations.

Function

SKIN CONDITIONING

Skin benefits

  • Iron source — used in tanning lotions and tooth whiteners
  • Low toxicity at cosmetic levels
  • Pharmaceutical-grade safety data

Known concerns

  • Can stain fabrics and skin
  • Excess iron is pro-oxidant — may accelerate lipid oxidation

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