The tattoo may change color if the person is dehydrated or if the blood sugar increases.
These devices also have a reduced lifespan and need wireless connectivity.
The biosensitive tattoo would not need these things.

The project is called Dermal Abyss and was conducted as proof of concept.
These issues need to be sorted before tattoo ink can be used for medical needs.
The tattoo seen in the picture was placed on segments of pigskin.

Tattoos can be long lasting for chronic conditions or temporary projects for short-term monitoring.
Researchers have an software that is able to analyze an image from a sensor and provide diagnostic results.
So, what do you think about this?

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