After your initial installation, prepare to fit touch-ups into your schedule every 8-10 weeks. But this is also where things get tricky, Sturdivant-Drew says. "The hair can start to loosen up, and improper removal can result in hair loss." Yes — you read that right. "I've seen people get bald patches from tape-in extensions because the adhesive is so powerful." Although the weft is supposed to be placed close to the scalp, you always run the risk of getting your hair stuck to the glue, so Sturdivant-Drew recommends going to a professional for application and removal.