As I said before, no, Mod Podge is not waterproof. ... Mod Podge is a craft supply made up of several ingredients, including vinyl acetate. The combination produces a product that is somewhat water resistant, but not waterproof. If a few drops of water end up on your Mod Podge project you can wipe them away with ease.

How do I make Modge podge waterproof?

To make a jar of fake / homemade Mod Podge you need 1 cup of glue and 1/3 cup of water. These proportions are perfect – don't mess with them.

Does Mod Podge protect from rain?

Perfect for protecting crafts that may be outside and exposed, Mod Podge Outdoor holds up to the elements, rain or shine. This unique sealer, glue and finish can be used on wood, terra cotta, slate, tin and more, and it cleans up easily with soap and water.