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:
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Denaturant
makes ethanol in cosmetics unfit for drinking — required by regulation when alcohol is used
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Hair conditioning
improves the appearance, feel, and manageability of hair
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Ph adjusters
raises or lowers the pH of a formulation to bring it within the target range
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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