THIODIGLYCOL is graded A (Safe) by Expert·ING, based on COSING regulatory data.
THIODIGLYCOL
Safety grade: A
Thiodiglycol is a synthetic liquid compound that helps protect cosmetic products and skin from damage caused by oxidation and free radicals. It works behind the scenes to keep products stable and fresh.
This ingredient acts as an antioxidant to prevent product degradation and protect skin from oxidative stress that can accelerate aging and damage.
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