When it comes to health and beauty aids, it doesn’t get much better than petroleum jelly.

It can even help heal your nails.

Sure, it’s slick and thick, but what is Vaseline actually made of?

Container of Vaseline

It’s used to treat everything from scabs and scars to eczema and rashes.

So here’s the thing about using a vat of Vaseline.

This happens during the refining process, when potentially toxic ingredients are removed from the oil.

Woman using Vaseline

It can cause breakouts in people who are acne-prone, per theAmerican Academy of Dermatology.

That’s because it can suffocate your pores and prevent them from breathing.

Many people use Vaseline as a makeup remover.

Then, there’s the issue of breathing in Vaseline.

It’s triggered by the inhalation of fatty substances like Vaseline.