However, when it comes to picking the best drugstore eyeliner, each type comes with its own drawbacks. Let’s see the best drugstore pencil eyeliner pros and cons! It is easy to use and is the only eyeliner I’ve come across that is genuinely 100% waterproof, smudge-proof and sweatproof. Whether you’re planning on swimming, surfing, trekking in serious heat, or if you just live in a very rainy country, you can rest assured that once you put this stuff on, the only way it’s coming off is when you want it to. Buy It: $5; amazon.com Keep scrolling for the full breakdown on the 12 best drugstore eyeliners under $12, plus the need-to-know tips for shopping for a new eyeliner too. Even if you need to master some skills when it comes to liquid eyeliners, they are still easy to use. We picked the eyeliners that have good consistency and good brushes/tips, so you can achieve your desired look in no time.