HYDROXY BENZOXATHIOLONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.
HYDROXY BENZOXATHIOLONE
Safety grade: A
This is a synthetic chemical compound created in a laboratory that helps protect cosmetic products and skin from damage caused by oxygen and environmental factors. It works by neutralizing harmful free radicals that can degrade product quality and harm skin.
This antioxidant ingredient is added to cosmetics to prevent oxidation, which helps preserve the product's freshness, stability, and effectiveness while also protecting skin cells from oxidative stress.
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