CYATHUSAL B is graded A (Safe) by Expert·ING, based on COSING regulatory data.
CYATHUSAL B
Safety grade: A
Cyathusal B is a chemical compound designed to protect skin from environmental damage and keep it hydrated. It works by neutralizing harmful free radicals that can age skin prematurely.
This ingredient protects skin from oxidative stress and environmental damage while helping to maintain skin moisture and smoothness.
Graded using: COSING.
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