Allowed in EU

Phenylthioglycolic Acid

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

What is it?

(Phenylthio)acetic acid

What does it do?

Phenylthioglycolic 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

EU regulatory status

Phenylthioglycolic 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 Phenylthioglycolic Acid?

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

Is Phenylthioglycolic Acid allowed in cosmetics in the EU?

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

What does Phenylthioglycolic Acid do in cosmetic products?

Phenylthioglycolic Acid is declared in the EU cosmetic ingredient inventory with these functions: antioxidant.

What is the CAS number of Phenylthioglycolic Acid?

The CAS (Chemical Abstracts Service) number for Phenylthioglycolic Acid is 103-04-8.

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