None of these are dramatic mistakes. They're small habits that build up over time and end up costing you lipstick, or making a perfectly good shade look worse than it should.
Applying straight from the bullet without checking your lips first
If your lips are flaky or chapped, lipstick — matte especially — grabs onto every dry patch and makes it more visible, not less. Thirty seconds with a damp washcloth or a gentle scrub before applying makes a noticeable difference.
Storing lipstick somewhere hot
Leaving lipstick in a car, or on a windowsill that gets direct sun, softens the formula over time and can actually shift the texture permanently. It sounds minor but it's one of the most common reasons a lipstick that used to apply perfectly suddenly feels different.
Not sharpening liner pencils regularly
A dull liner drags instead of gliding, which makes precise lip lines much harder to get right. Sharpening before each use, not just when it visibly needs it, keeps application consistent.
Wiping instead of blotting
Wiping lipstick off with a tissue between coats removes more product than it needs to and can drag at the lip edges. A gentle press-and-lift blot does the job without undoing your application.
Buying a shade because it looked good on someone else
This one's less about technique and more about expectations — the same red or nude can look completely different depending on your undertone. It's less "a mistake" and more the reason to actually test a shade rather than buy purely off a photo.
Small habits, but they add up. If you're due for a fresh shade anyway, here's the full Medora lipstick range.