Pentaerythrityl Tetramercaptobutyrate
A cosmetic ingredient used as nail conditioning in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Butanoic acid, 3-mercapto-, 1,1'-[2,2-bis[(3-mercapto-1-oxobutoxy)methyl]-1,3-propanediyl] ester
What does it do?
Pentaerythrityl Tetramercaptobutyrate is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Nail conditioning
improves the appearance, feel, or condition of fingernails and toenails
EU regulatory status
Pentaerythrityl Tetramercaptobutyrate 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 Pentaerythrityl Tetramercaptobutyrate?
Pentaerythrityl Tetramercaptobutyrate is a cosmetic ingredient catalogued in the EU CosIng database. Butanoic acid, 3-mercapto-, 1,1'-[2,2-bis[(3-mercapto-1-oxobutoxy)methyl]-1,3-propanediyl] ester
Is Pentaerythrityl Tetramercaptobutyrate allowed in cosmetics in the EU?
Yes. Pentaerythrityl Tetramercaptobutyrate is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Pentaerythrityl Tetramercaptobutyrate do in cosmetic products?
Pentaerythrityl Tetramercaptobutyrate is declared in the EU cosmetic ingredient inventory with these functions: nail conditioning.
What is the CAS number of Pentaerythrityl Tetramercaptobutyrate?
The CAS (Chemical Abstracts Service) number for Pentaerythrityl Tetramercaptobutyrate is 31775-89-0.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 30/04/2018