There can be several reasons why your eye makeup is smudging.
It’s easier to add, yet not so easy to subtract."
L’Oreal Parisalso has some answers for why your makeup smudges.

These tips are especially helpful if you have oily eyelids.
You’ll want to start by priming your eyelashes.
You’ve heard of eyelid primer, but have you tried eyelash primer?

If you haven’t, you’re missing out.
The key is to apply your mascara shortly after priming your lashes to avoid unwanted clumps.
An eyeshadow primer is also recommended by Pure Wow to help keep your makeup in place.

Eyeshadow primers do some heavy lifting when it comes to keeping your makeup from smudging, according toByrdie.
Gone are the days of touching up messy eye makeup when you find the perfect primer for your lids!
If you are really serious about keeping your eye makeup in place,Bustlerecommends using a clear sealant.
This is something that makeup artists do all the time!
They recommend using Ben Nye’s Liquiset, which can be foundonlinefor only $7.00!