How do I stop (repair) wallpaper from peeling off in the bathroom?

The hardware store has products like a glue that you can use to seal the wallpaper back to the wall. I had a few areas that were peeling up and it worked like a charm.

https://www.youtube.com/watch?v=xWNTlsQqodA

If it is just coming up in a few olaces like the steam down there are wallpapers glue kits.

Just put some glue under we’re its pealing and press it down so it stays

Just re-glue, go to the big box store and find a paste or glue for wallpaper.

You can re-glue any wallpaper that’s peeling at the seams.

Both pre-pasted and traditional wallpaper may begin to peel in the places where two strips meet. With pre-pasted paper, the adhesive may not have been fully applied during manufacture. Seams may also become loose if too much paste was squeezed out of the seam during installation. Start by gently pulling the wallpaper back to where it fully adheres to the wall. Then, using a small artist’s paintbrush, spread some wallpaper seam adhesive onto the wall under the seam. Smooth the wallpaper back down over the adhesive and use a small wooden seam roller (a specialty wallpapering tool available on Amazon or at home improvement stores) to flatten it completely. Use a damp cloth or sponge to wipe up any errant adhesive that may have squeezed out onto the wallpaper.