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Magic Ink: The tattoo that can be turned on and off

After roughly six years of work, an assistant professor from the University of Colorado at Boulder has developed a tattoo ink that can disappear and reappear in different types of light. As a nanoengineer, Dr. Carson Bruns was able to replace the pigment nanoparticles of standard tattoo inks with nanoparticles they build in the lab. ------------------------------------- Scripps News is your source for news and analysis covering the top stories from around the world. With persistent curiosity and no agenda, we strive to fuel meaningful conversations by highlighting multiple sides of every story. It’s news with the why. Join our newsletter at https://bit.ly/2q1tepr See more at https://www.scrippsnews.com/ Like Scripps News on Facebook:   / scrippsnews   Follow us on Twitter:   / scrippsnews   Follow us on Instagram:   / scrippsnews   Follow us on TikTok:   / scrippsnews  

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