What colour is your tattoo? I was hearing that red ink can especially be a source of these kinds of skin problems because of the presence of small amounts of me

What colour is your tattoo? I was hearing that red ink can especially be a source of these kinds of skin problems because of the presence of small amounts of mercury in it [1] [1] https://www.scientificamerican.com/article/tattoo-ink-mercury-and-other-toxins/ https://www.scientificamerican.com/article/tattoo-ink-mercur...