Gorilla Glue, particularly the original version, is a polyurethane adhesive that requires moisture ... Super Glue, meanwhile, can cause issues with skin contact, as it bonds quickly to skin ...

As the polymers dry, the liquid evaporates and the solid, sticky adhesive stays behind. Other glues help things stick because of a chemical reaction. Silicone and cyanoacrylate glues, like Krazy Glue ...