If you have an annoying zipper that sticks, you don’t have to put up with it! Without proper lubrication, friction between the zipper parts can cause sticking. But don’t retire that garment just yet.

If you’ve ever had a zipper get stuck on a bag, sweater, or a coat, you’re familiar with the frustration. It can feel like there’s nothing to be done but surrender to a stubborn zipper and toss the ...