Isopropylparaben
Isopropylparaben is a preservative ingredient. It’s in 1 product on Poliage, most often mascara. Avoid lists on Poliage that include it: Parabens.
Updated October 21, 2026
What it does
Contains Isopropylparaben: preservative
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 34713, accessed October 22, 2026. Also listed as isopropyl paraben.