What is Propylparaben?
Propylparaben falls into the preservative category — a preservative. A common paraben preservative rated 0/5.
Where Propylparaben shows up
As a preservative, Propylparaben typically appears in the tail end of almost any water-containing product. Separately from clogging, its irritancy is rated 0/5 — low, so it's unlikely to sting or sensitise on its own.
Is Propylparaben bad for acne-prone skin?
Because it barely registers on the comedogenic scale, Propylparaben is generally a safe pick for breakout-prone skin and is often recommended as a gentler alternative to heavier ingredients.