Noun
ethylparaben (uncountable)
The ethyl ester of p-hydroxybenzoic acid, used as an antifungal preservative.
For instance, many version of hyaluronic acid in solution on the market today are preserved with Phenonip, which contains Phenoxyethanol, Methylparaben, Butylparaben, Ethylparaben, Propylparaben. Source: Internet