If you’re thinking about booking BIAB nails, one of the first things you’re probably wondering is:“How long will they actually last?” As a nail technician in Torbay, I get asked this daily - and the honest answer is: it depends on a few simple factors. Let’s break it down properly. Average BIAB lifespan On average, BIAB nails last 2 to 4 weeks. Some clients get even longer wear (up to 5 weeks), but this depends on nail growth, lifestyle, and aftercare. What affects how long B