
The why
Before tret, a thin petrolatum line around eyes, lips, and nostrils shields the spots most prone to irritation.
“I like to put some Vaseline (like trace a line) around my eyes, mouth and on the nose folds, has been helping me with some slight eye discomfort 🙂”
— Reddit, r/tretinoin
One minus
Greasy, sticky film; awful under makeup
Good forDry Skin, Sensitive Skin, Oily Skin, Combination Skin















