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New tattoos can track your health

New tattoos can track your health (CNN Newsource)

Your next tattoo might be able to help track your health!

Researchers at Harvard Medical School and MIT have designed new tattoo ink that changes color according to how you feel.

For example, if your glucose levels increase then the green in your tattoo will darken to brown.

Researchers hope the new ink will help people better monitor their health.

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