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

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