SMITHSONITE EXTRACT is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
SMITHSONITE EXTRACT
Safety grade: A
Smithsonite is a natural mineral compound containing zinc carbonate that is extracted and processed for use in skincare products. It's derived from a naturally occurring ore found in the earth.
This ingredient helps protect skin from environmental damage and aging while improving skin texture and hydration.
Graded using: COSING, FDA.
Last verified: May 26, 2026
Other Antioxidant ingredients
- TOCOPHEROL — Grade A
- TOCOPHERYL ACETATE — Grade A
- BHT — Grade C**
- ASCORBYL PALMITATE — Grade A
- HYDROXYACETOPHENONE — Grade A
- PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE — Grade A
- ASCORBIC ACID — Grade A
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A