D Mills / Byrdie

Few people are formally taught how to file their own nails.

In fact, you probably picked up your technique by watching other people do it.

But, there is a method to the fingernail-filing madness.

Close up of a hand with filed nails

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“Try imagining your nail in two sections.

I like to file the left side first and then the right to complete the shape.”

Mind your hand placement.

How to File Nails Safely, According to Manicurists

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In other words, you want the tips facing inward and toward you versus outward and away from you.

“Starting off (and keeping it) slow is best to prevent over-filing,” says Martin.

Slow and steady wins the race, folks.

Close up of a thumb nail being filed

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And be sure to maintain your corner-to-middle technique.

“A common mistake people make is filing back and forth,” Giugliano cautions.

“You never want to file in a ‘saw-like’ motion.

Close up of a thumb nail being filed to the side

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When you only file in one direction, it protects the nail from splitting and tearing.”

Buff to Smooth

Remember how we suggested a fine grit buffer above?

That will come into play here.

Close up of a thumb nail being buffed

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You should only file your nails when they are dry.

They are also considered the most natural shape which makes them more achievable for an at-home manicure.

Close up of a hand of filed nails

D Mills / Byrdie