Bonus: How do semi-permanent tattoos work?
Chemistry For Your Life
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Introduction
Melissa: There were so many good questions from our listeners, just off the cuff that I didn't even have to post an Instagram story soliciting them. The podcast up to understand the chemistry of everyday life bonus. This next question is about a US startup company that made tattoo ink with biodegradable polymers that break down over time. So these tattoos fade because we already know how tattoos work.
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