CALCIUM CERIUM OXIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.
CALCIUM CERIUM OXIDE
Safety grade: A
This is a mineral compound made from calcium and cerium (a rare earth element) that works as a physical sun filter. It sits on top of your skin to block and scatter harmful UV rays from the sun.
It absorbs and reflects ultraviolet (UV) radiation to protect skin from sun damage and premature aging.
Graded using: COSING.
Last verified: May 26, 2026
Other UV Absorber ingredients
- BENZYL SALICYLATE — Grade C**
- TITANIUM DIOXIDE — Grade A**
- BUTYL METHOXYDIBENZOYLMETHANE — Grade B
- ETHYLHEXYL SALICYLATE — Grade B
- ETHYLHEXYL METHOXYCINNAMATE — Grade C
- ETHYLHEXYL TRIAZONE — Grade B
- OCTOCRYLENE — Grade D
- BIS-ETHYLHEXYLOXYPHENOL METHOXYPHENYL TRIAZINE — Grade B