If you don't clean your eyelash extensions correctly, you are putting yourself at risk of dirt and bacteria build up. Piper believes this can affect the adhesive bond and ultimately cause your lashes to fall off earlier than expected.
Worse still, Dr. Green claims a lack of hygiene can lead to an allergic reaction, or sore, itchy, irritated, red eyes. "It's also common for lice/mites to appear in eyelashes if not cleansed properly," she adds.