Colorant
CALCIUM CERIUM OXIDE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A calcium-cerium mixed oxide — an inorganic mineral with potential pigment/UV-absorber use. Cerium-class data in cosmetics is sparse and the inhalation route is a flag for powders.
Function
Skin benefits
- Mineral pigment / opacifier capacity
- UV absorption potential
- Stable inorganic material
Known concerns
- Cerium compounds — limited cosmetic safety dossier
- Possible inhalation hazard if used in aerosols
- Rare-earth element with environmental concerns
- Not a globally approved cosmetic colorant or filter
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related colorants
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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.