Sure, concealer can hide a bad hangover and contouring creams give you cheekbones where you didn't have them before — but when we're talking about true transformation, eyeliner is where it's at. One moment, you're channeling Katharine Hepburn, the next, Keith Richards. Hell, it can even give you freckles if you want them.
But, eyeliners are not one-size-fits-all and finding the perfect unicorn is no easy feat — especially when there are so many options available. That's why we rounded up our favorite ones and sorted them by type. Whether you're looking for a gel, liquid, pencil, or bright hue, there's something in this roundup for everyone. The one thing they do all have in common, though? They all clock in at less than $10. Check 'em out in the slides ahead.