Tattoos with microsensors could one day warn of health risks

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, Tattoos with microsensors could one day warn of health risks

Sometime, your tattoo could do greater than adorn your pores and skin. It might save your life—or at the least provide you with a warning to a medical menace. 

That’s the proposition behind analysis by Carson Bruns, assistant professor of supplies, biomedical, micro/nanoscale on the College of Colorado at Boulder.

“Think about a tattoo that alerts you to a well being drawback signaled by a change in your biochemistry, or to radiation publicity that may very well be harmful to your well being,” Bruns wrote in an article on the Dialog web site. 

Lately, tattoo researchers have used microsensors or engineered pores and skin cells to measure ranges of sodium, electrolytes, glucose, proteins and calcium inside an individual to detect potential adjustments in well being. 

However Bruns’ Laboratory for Emergent Nanomaterials “is taking a look at tech tattoos from a unique angle. We’re concerned about sensing exterior harms, similar to ultraviolet radiation. UV publicity in daylight and tanning beds is the primary danger issue for every type of pores and skin most cancers,” he mentioned. 

“I created ‘photo voltaic freckles’ on my forearm—invisible spots that turned blue beneath UV publicity and jogged my memory when to put on sunscreen,” he wrote. The tattoo ink makes use of a UV light-activated dye inside a nanocapsule measuring only a thousandth of a millimeter. 

Excessive-tech non permanent tattoos are additionally being developed that would “can sense electrophysiological indicators like coronary heart price and mind exercise or monitor hydration and glucose ranges from sweat,” he mentioned. 


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