SCHIST is graded A (Safe) by Expert·ING, based on COSING regulatory data.
SCHIST
Safety grade: A
Schist is a natural stone composed of layers of minerals like mica and quartz. It's a rough, grainy material that comes from the earth.
This ingredient works as a gentle physical exfoliant to remove dead skin cells and smooth the skin's surface.
Graded using: COSING.
Last verified: May 26, 2026
Other Abrasive ingredients
- HYDRATED SILICA — Grade A**
- SILICA — Grade A**
- TALC — Grade F**
- SODIUM BICARBONATE — Grade A
- KAOLIN — Grade A
- CALCIUM CARBONATE — Grade A
- ALUMINA — Grade A**
- TIN OXIDE — Grade A**