Glass nail files have been around since the late '90s. Here, manicurists reveal whether they're worth incorporating into your routine.

With the price of a salon manicure rising exponentially, more of us than ever have turned to doing our nails at home. The key to that signature salon finish? A good nail file. If the cuticle ...

Pro tip: Lee recommends filing in a single direction as it's easier on the nail, and that shaping works best with a high-quality file (the O.P.I. Crystal Nail File is great). James is also a fan ...