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New tattoo ink would change color according to your biochemistry

New tattoo ink would change color according to your biochemistry

(NEWSCHANNEL 3) - Soon, tattoos will do more than mark you for life--they could save your life.

Researchers as at Harvard and MIT have designed new tattoo ink, which changes colors according to your biochemistry.

If your glucose levels increase, the green in your tattoo will darken to brown.

The team used pig skin samples to test the ink.

They're hoping the innovation will help people better monitor their own health.

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