These killer snails are no masks, but they are certainly more than makeup. The Swedish duo called ellimacs sfx, which is makeup artist Ellinor Rosander and photographer Macs Moser, go through all the steps of making a pretty model look disgusting for Halloween. The results are truly disturbing. But the process of making it can be disturbing, too, because this is not something you’d just throw together at the last minute. These guys have some skills! You’ll also find some simpler Halloween makeup tutorials in a collection at The Daily Dot.