Allowed in EU

Thiodiglycolic Acid

A cosmetic ingredient used as antioxidant, reducing in skincare, haircare, and personal-care products sold in the European Union.

What is it?

Thiodi(acetic acid)

What does it do?

Thiodiglycolic Acid is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Antioxidant

    neutralises free radicals to slow oxidative damage to the formulation or skin

  • Reducing

    a reducing agent — donates electrons to break chemical bonds, used in perms and depilatories

EU regulatory status

Thiodiglycolic Acid is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.

Frequently asked questions

What is Thiodiglycolic Acid?

Thiodiglycolic Acid is a cosmetic ingredient catalogued in the EU CosIng database. Thiodi(acetic acid)

Is Thiodiglycolic Acid allowed in cosmetics in the EU?

Yes. Thiodiglycolic Acid is allowed for use in cosmetic products in the EU under Regulation 1223/2009.

What does Thiodiglycolic Acid do in cosmetic products?

Thiodiglycolic Acid is declared in the EU cosmetic ingredient inventory with these functions: antioxidant, reducing.

What is the CAS number of Thiodiglycolic Acid?

The CAS (Chemical Abstracts Service) number for Thiodiglycolic Acid is 123-93-3.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010