How do eyeliner containers prevent the formula from drying out?

How do eyeliner containers prevent the formula from drying out?

eyeliner
Eyeliner packaging plays a big role in keeping the product fresh. An eyeliner container must stay sealed to block air. This includes eyeliner tubes...
eyeliner packaging

A step-by-step guide on making the perfect eyeliner packaging

beauty packaging

The first thing that you should consider when it comes to eyeliner packaging is functionality. Eyeliner is a product that can be notoriously hard to use, especially when you’re trying to create dainty wings or precise lines, so functionality is everything.