Stearyl Heptanoate
Stearyl Heptanoate
Flagged ester, common in makeup.

How solid is the pore-clogging number
Stearyl Heptanoate rates 4 of 5 — frequently implicated in breakouts on acne-prone skin. The rating is graded moderate. Reasonably supported, but from fewer or less direct sources than the best-established ratings.
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.