Wet the area where the signatures are. Apply hairspray (non-oily) to a paper towel and then sort of dab away at it. I'm not even kidding, it works. Alternatively, try alcohol. And be sure to wash it directly afterwards.
Wet the area where the signatures are. Apply hairspray (non-oily) to a paper towel and then sort of dab away at it. I'm not even kidding, it works. Alternatively, try alcohol. And be sure to wash it directly afterwards.