In the blink of an eye, eyelash extensions have become the latest must-haves.

Olga Horn spied another woman having it done at a nail salon and thought why not. She got them, but three weeks later she spotted trouble.

"When I started taking them off... I had no eyelashes," said Horn.

Doctors say it's a common complaint, but there could be even more troubling side effects.

You can read the full study on CBS Miami.