With so many YouTube makeup tutorials dedicated to showing you how to bake your concealer, it can seem like setting is an absolute must. It’s a common technique among drag queens and beauty influencers alike and can help give you a long-lasting wear and a mattified look. It can also ensure your makeup won’t crease. But do you really need to set your under-eye concealer? We tapped makeup artist Fatima Isadare to find out.