Question

Why should filling be done from the corners to the center of the nails​

Answer 1

Apart from the cleanliness and smoothness of the nail, it is also important to consider the aesthetic value in nail filing.

Answer 2

However, it's easy to file your nails incorrectly, which can lead to jagged, frayed nails, and even nail bed or cuticle damage. It's best to file from the outer corner into the center of the nail and repeat the motion on both sides rather than sawing back and forth with the file