Guess what time of year it is (again)? It’s time for Amazon Prime Day! This October 10th and 11th, Amazon Prime members get to take part in the company’s bi-yearly Amazon Prime Day, where users can shop incredible deals on an array of products. As we all know well, the world of products available on Amazon spans what feels like several galaxies, so it can be hard to navigate which deals to take advantage of. Not to worry, though—for all you beauty lovers out there, we’ve gathered the 18 of the best beauty deals to shop this Amazon Prime Day.