Non-comedogenic & breakouts
What “non-comedogenic” promises, how it is tested, and how to choose products when your skin clogs easily.
Comedogenic ingredient lists: why the online rankings mislead
Where the 0-to-5 “comedogenic scale” came from (rabbit ears, single ingredients, 1980s), why concentration and formula change everything, and coconut oil’s rating.
Choosing skin care when your skin breaks out easily
How to pick a cleanser, moisturizer and leave-on products for acne-prone skin: light textures, what “non-comedogenic” and “oil-free” signal, and when to see a doctor.
How products are tested for pore-clogging (and what the tests miss)
From rabbit ears to four-week patch tests on human backs: how comedogenicity is measured, why finished-product testing beats ingredient ratings, and the limits.
“Non-comedogenic”: what the label promises, and what it can’t
What a comedone is, what “non-comedogenic” means on a moisturizer or cleanser, why no regulator defines the word, and why it can’t guarantee you won’t break out.