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Skin Conditioning

OSTREA SHELL EXTRACT

CAS 94465-79-9 Updated
78

Safety score · 0–100

Fine

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

About

An extract of oyster shell, mostly calcium carbonate with trace minerals. Used as a mild mineral filler. Safety is generally fine, but shellfish-allergic users should be cautious.

Function

ABRASIVESKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Source of calcium carbonate and trace minerals
  • Mild abrasive and bulking agent
  • Skin conditioning

Known concerns

  • Shellfish-allergy sensitization risk
  • Variable composition
  • Limited cosmetic safety dossier

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.