RHYOLITE POWDER is graded A (Safe) by Expert·ING, based on COSING regulatory data.
RHYOLITE POWDER
Safety grade: A
Rhyolite powder is a finely ground mineral derived from volcanic rock. It's a natural mineral ingredient that contains silica and various oxides that help protect skin from sun damage.
This ingredient absorbs ultraviolet (UV) light from the sun to help protect skin from harmful UV radiation and sun damage.
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