Eyelash extensions are typically supposed to make you feel more confident, polished, and beautiful. But what happens when that confidence fades the moment you leave your lash appointment? If your experience leaves you feeling disappointed, irritated, or even in pain, it might be time to take a closer look at who’s behind your lashes. Not every lash tech is created equal. While many are trained, passionate, and skilled, others may not take the care or professionalism required to do the job right. Knowing the bad lash technician signs can save your lashes — and your peace of mind. Here are the top 10 red flags that may be the signal that it’s time to make a change.