Tattooing from a chemical point of view: What are tattoo inks and where do the colors come from? Where in the skin is the tattoo?

 

The video is based on the article:

• To Tattoo or Not to Tattoo?,
  Henrik Petersen, Klaus Roth,
  ChemViews Mag. 2016.
  https://doi.org/10.1002/chemv.201600106

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Article information: https://doi.org/10.1002/chemv.201900016