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Most people all over the world use toothbrushes. But one thing many people are missing is that the toothbrush has a limited life and it's shorter than you think.
An unmanaged toothbrush has more germs than a toilet seat. And you don't know anything about it.
Dentlife helps people keep toothbrushes safer and longer.
If daily sterilization by fiber optics + UV light is completed, the same effect as the new toothbrush.
It also enables self-management by providing a visual indication of when a replacement will be made.
Provides a simple solution to routine toothbrush use, enabling safe and clean mouse management on a daily basis.
school of informatic&product design
Gwangju, South Korea
hui gyu kim,