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Oral Care

MAGNESIUM SODIUM FLUOROSILICATE

Updated
50

Safety score · 0–100

Moderate

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

About

A fluorosilicate salt used as an abrasive and fluoride source in some toothpastes. Strict EU oral-care limits apply; not for general skin contact and toxic if ingested in bulk.

Function

ABRASIVE

Skin benefits

  • Mechanical cleaning in toothpaste
  • Fluoride source for oral care

Known concerns

  • EU fluoride concentration cap
  • Hexafluorosilicate can release HF in acid
  • Not for skin contact
  • Toxic if swallowed

References

EU

EU CosIng database

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

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STREPTOCOCCUS SALIVARIUS/HYDROLYZED NONFAT DRY MILK FERMENT
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CALCIUM CHLOROPHOSPHOSILICATE
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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.