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catsandnarwahls t1_iwsmfo1 wrote

Reply to comment by knbknb in I'm John Swierk, assistant professor of Chemistry at Binghamton University, State University of New York. My team and I are working to understand the molecular composition of tattoo inks to provide a broader understanding to artists and consumers. AMA! by intengineering

Tattoo artist for 15 years

Blue and green are hardest to remove with lasers.

Red and browns because they have metal oxides is what ive found most folks to have an immediate reaction to. If im using a bunch of reds or browns, i will do a poke test under the arm just to see if there is a reaction.

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draxsmon t1_iwszqqv wrote

Im allergic to PPD. Would you know if there is any tattoo I can get?

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