Skin Conditioning
OYSTER SHELL EXTRACT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Oyster shell extract — calcium carbonate mineral used for bulk, pH-buffering, or mild scrubbing. Generally inert; shellfish-allergic users should exercise caution.
Function
Skin benefits
- Calcium carbonate-rich mineral source
- Mild abrasive/exfoliant in scrubs
- Bulking and pH-buffering
Known concerns
- Shellfish allergens may persist if not refined
- Limited modern cosmetic safety dossier
- Animal-origin sourcing concern
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related skin conditionings
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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.