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Antioxidant

POTASSIUM ASCORBYLBORATE

Updated
65

Safety score · 0–100

Fine

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

About

A vitamin C derivative stabilized with boron and potassium, intended for brightening and antioxidant use. Niche ingredient; borate content brings EU restriction caveats.

Function

SKIN CONDITIONING - HUMECTANT

Skin benefits

  • Stabilized vitamin C derivative
  • Antioxidant and brightening potential
  • Boron may support collagen support

Known concerns

  • Limited cosmetic-specific safety data
  • Borate compounds are restricted in EU at >5.5% boron
  • Possible mild irritation

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.