You see a colorful palate of face paint with all the other Halloween goodies, and you have to have it. Your makeup this year will be as epic as your costume, and you just can't wait to put it on. But hold up there for a minute. If you're not careful, the stuff you're about to put on your face can cause some pretty scary skin issues, from acne breakouts to itchiness to a rash. If you do experience any of these side effects from your Halloween makeup, we are here for you.