Before you pull out the self-tanner to attempt a faux glow, there are a few things you should ask first. Which product is best for your skin tone? Are all sunless tanners safe for face? Is there a way to make the color last for weeks instead of days? How do you erase mistakes (because everyone makes them)? Click through for all the answers to your self-tanning questions. We promise you'll end up with a flawless bronze instead of an orange eyesore.