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Tear Teller / artificial tear

Tear Teller

You know the extend period of artificial tears easily.

This is the improved version of existing artificial tears which we can not easily know how many we used and how long does it last since we opened it.
It lets us know how many we used this by showing numbers and if we can still use this artificial tear visually by fluorescent material.
Now you can easily notice if this artificial tears are usable.


Hongik University

Hongik University
Seoul, South Korea

Eunji Kim,
Hongik University

Nuri Park,
Hongik University

Jaewan Choi,
Hongik University

Taeung Yun,
Hongik University