Allowed in EU

Sodium 3-Mercaptopropane Sulfonate

A cosmetic ingredient used as denaturant, hair conditioning, ph adjusters in skincare, haircare, and personal-care products sold in the European Union.

What is it?

Sodium 3-Mercaptopropane Sulfonate

What does it do?

Sodium 3-Mercaptopropane Sulfonate is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Denaturant

    makes ethanol in cosmetics unfit for drinking — required by regulation when alcohol is used

  • Hair conditioning

    improves the appearance, feel, and manageability of hair

  • Ph adjusters

    raises or lowers the pH of a formulation to bring it within the target range

  • Surface modifier

    alters the surface properties of solid particles (e.g. pigments) so they disperse better in the formulation

EU regulatory status

Sodium 3-Mercaptopropane Sulfonate 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 Sodium 3-Mercaptopropane Sulfonate?

Sodium 3-Mercaptopropane Sulfonate is a cosmetic ingredient catalogued in the EU CosIng database. Sodium 3-Mercaptopropane Sulfonate

Is Sodium 3-Mercaptopropane Sulfonate allowed in cosmetics in the EU?

Yes. Sodium 3-Mercaptopropane Sulfonate is allowed for use in cosmetic products in the EU under Regulation 1223/2009.

What does Sodium 3-Mercaptopropane Sulfonate do in cosmetic products?

Sodium 3-Mercaptopropane Sulfonate is declared in the EU cosmetic ingredient inventory with these functions: denaturant, hair conditioning, ph adjusters, surface modifier.

What is the CAS number of Sodium 3-Mercaptopropane Sulfonate?

The CAS (Chemical Abstracts Service) number for Sodium 3-Mercaptopropane Sulfonate is 17636-10-1.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 12/10/2020