What is Ethylparaben?
Chemically, Ethylparaben is a preservative. A widely used preservative rated 0/5.
Where Ethylparaben shows up
Ethylparaben is commonly formulated into 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 Ethylparaben bad for acne-prone skin?
Because it barely registers on the comedogenic scale, Ethylparaben is generally a safe pick for breakout-prone skin and is often recommended as a gentler alternative to heavier ingredients.