FYI: What Makes Tattoos Permanent?
It’s all about the particles in the tattoo ink’s pigment says Dr. Anne Laumann, MBChB, a professor of dermatology at Northwestern University.
Continue Reading http://www.popsci.comIt’s all about the particles in the tattoo ink’s pigment says Dr. Anne Laumann, MBChB, a professor of dermatology at Northwestern University.
Continue Reading http://www.popsci.com
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