Non-comedogenic means made not to block the pores. A non-comedogenic moisturiser, look for non-comedogenic.
A comedo is a blocked pore, which is the blackhead or whitehead the word is guarding against. The term is not regulated, so non-comedogenic is a claim rather than a tested standard.
1adjectivenon-comedogenicMade not to block the pores.
“She switched to a non-comedogenic cream and the breakouts stopped.”
non-comedogenic is a quality.
Practised in Beauty & Cosmetics