Unless you buying for the expensive anti-scratch coating, or be really very cautious your glasses, chances are you’ll end up with a few scratches on your lenses every now and then. And even if you don’t wear optical glasses, you probably have a pair of sunglasses sitting around somewhere, and they also have a tendency to get scratched.

But the good news is that not only are there ways to protect your glasses from getting scratched in the first place, but it’s also possible to get rid of existing scratches on glasses. Here are some tips for deal with both problem.

Of course, when we talk about “glasses” getting scratched, we’re really referring to the lenses, rather than the frame. And the scratches we’re dealing with here are relatively minor ones from everyday abrasion—nothing too deep or damaged.

Before you do anything else, cleaning the glasses with warm water, then using a microfiber cloth to wipe off any dirt or dust on your lenses. Next, it’s time for a DIY solution to help tackle the scratches.Mix a couple of tablespoons of baking soda with a small amount of water to create a thick paste. Then grab a clean microfiber cloth and gently rub the solution onto the lenses.After that, rinse the glasses with warm water once again, and use a third clean microfiber cloth to give them a final wipe-down.