Bergamot
Citrus Aurantium Bergamia Oil
Strongly phototoxic unless bergapten-free (FCF).
How solid is the pore-clogging number
Bergamot rates 2 of 5 — fine for most, occasionally a problem for very acne-prone skin. The rating is graded established. Traceable to published comedogenicity testing and consistent across sources.
It describes the raw ingredient in isolation. In a finished product, how much is present and where it sits in the list matter just as much. Check a whole label to see it in context.