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Healthy&Herbal

Isopropyl Myristate

Isopropyl Myristate

One of the most reliably comedogenic ingredients in cosmetics. A top flag on every clinic list.

Isopropyl Myristate in its raw form

How solid is the pore-clogging number


Isopropyl Myristate rates 5 of 5 — strongly occlusive; widely avoided by acne-prone users. 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.