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'Invisible ink' keeps tattoos hidden until they're under certain light
The inks use 365-nanometer ultraviolet light to switch between nearly invisible and vivid colors, and one participant’s tattoos stayed rewritable for up to 2.2 years.
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5 Articles
Science Writing, Oct 9 (EFE).- Sometimes, showing a tattoo may not seem right to the wearer, but a team of engineers has created a range of multicolor inks that only make it visible, for a few hours, after applying light and also with them disappears again. Researchers, engineers from the University [...] The post A tattoo ink makes them only look after applying light to them was first published in HolaNews.
'Invisible ink' keeps tattoos hidden until they're under certain light
Once the hallmark of bikers, sailors, and general riff-raff, tattoos have become far more mainstream, decorating the bodies of everyone from teachers to lawyers to world-class surgeons.Continue ReadingCategory: TechnologyTags: Tattoo, Inks, UV light, University of Colorado
·Melbourne, Australia
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