iso-propyl paraben

iPrP; p-Hydroxybenzoic acid iso-propyl ester; formula: C10H12O3; CAS Registry Number: 4191-73-5

The application of iso-propyl paraben (iPrP) as a preservative in cosmetics and food is prohibited in the European Union (EU) since 2014.


  • Student groups with an even number of female and male students at the age of 20 to 29.

Sampling area

Sampling period

1995 - 2012