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Oral Care Active

CALCIUM PEROXIDE

CAS 1305-79-9 Updated
55

Safety score · 0–100

Moderate

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

About

An inorganic peroxide that releases hydrogen peroxide on contact with water. Used in oral care for whitening; a known oxidizer and skin/eye irritant outside controlled use.

Skin benefits

  • Oxygen-releasing whitening in toothpaste
  • Mild antibacterial action
  • Stable dry oxidant

Known concerns

  • Skin and eye irritant (GHS H315/H319)
  • Oxidizer — H272
  • Releases hydrogen peroxide on contact with water

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.