Achieving perfect eyeliner is no mean feat. In fact, it may be the most difficult makeup stage that there is. From awkward smudges, to uneven sides, to difficult-to-use applicators, there are countless obstacles that stand in the way of your quest for that perfect feline flick.
Then, there's the problem on choosing the right one. With countless liquid eyeliners to choose from, including felt tip applicators, delicate brush tips, slanted pens and gel liner pots, it can be tricky to find the best one for you.
We've made it a little easier by picking out some of our all-time favourite eyeliners.
This is the makeup artist-approved way to apply eyeliner so that you'll never rock wobbly flicks again
So whether you want a statement bold graphic line or a defined feline flick, we've found the perfect liquid liner for you. Just browse our gallery below...
Once you've mastered your technique (with a little help from our editor-approved guide, if needed), why not experiment with the latest eyeliner trends? This season, it's all about bright white liner...
And if it all goes horribly wrong (don't worry, we've all been there), these micellar waters will sort you out - they're able to remove even the most stubborn waterproof formulas in a single sweep.