How do you loosen a stuck zipper?

How do you loosen a stuck zipper?

If you find yourself at the losing end of a stuck zipper, reach for a bar of soap. Rub the stuff over the teeth of the zipper, and gently tug to make it give way. If that doesn't work, move onto other types of lubricant, like pencil lead, glass cleaner, or petroleum jelly.

How do you fix a stuck plastic zipper?

To help unstick your zipper, you can add lubrication to the zipper teeth using chapstick, crayon wax, the end of a graphite pencil, petroleum jelly, and other waxy products or lubricants. For all of these uses, make sure to do a spot test to ensure that the material you're using won't permanently stain the fabric.