When it comes to investing in makeup, you hope it ends up working better than you expected, of course. Nobody wants to be disappointed by something that's applied to their face. Thankfully, there's a select group of products that have grown in popularity due to their effective formulas. We call these gems cult classics. Sephora is filled with must-have cosmetics that will change your beauty routine for the better. We curated a list of our favorite products with ridiculously high ratings from the retailer. We have no doubt you'll be just as obsessed as us after you try these items.