I've used Euclid's zapper on myself and I've spent lots of money on the ingredients to making the cures, but none of them worked. What item do I need to become white again?

You can find a list of all zapper skins and their cures here. c:

Phew! That was close! I forgot tat there were four concoctions, not three! Anyway, thanks a lot for your help! :D