AMINOETHANESULFINIC ACID is graded A (Safe) by Expert·ING, based on COSING regulatory data.
AMINOETHANESULFINIC ACID
Safety grade: A
This is a chemical compound that acts as a protective agent in skincare products. It helps prevent damage to your skin and products by neutralizing harmful molecules called free radicals.
It protects cosmetic formulations and skin from oxidation damage by neutralizing free radicals and helping to stabilize product ingredients.
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