Researchers Are Testing Color-Changing Tattoos That Track Your Health

This MIT experiment replaces traditional tattoo ink with different biosensors that can change color according to changes in body chemistry.

It’s a very basic health tracker that simply reacts to bodily changes.

You can look at it as turning your skin into an interactive display that will send simple warnings based on your body’s inner change.

In the ink, include 4 bio sensors used to track alternations in pH, blood sugar and sodium.

The ink, a collaboration between MIT and Harvard University, is undergoing preliminary tests and still awaits human trials.

Watch the video here.


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