Never get 90,000 won lip filler.
It doesn't fall out like a rock on your lips, and
the hospital is being irresponsible by saying that it will fall out later.
If you touch it with your tongue, you can feel it all,
and if you press it with your hand, it moves somewhere else...
They said they will give you an injection to dissolve it,
but they still ask for a 90,000 won refund. It says it doesn't work