How hair dye works (video) (IMAGE)
Caption
Whether you need a disguise to run from the law or are just trying to emulate *NSYNC-era frosted tips, you may need some chemical assistance to put the hue in your do. To understand how these "shade-y" changes happen, you have to dive back into the history of chemistry. In this week's Reactions episode, get ready to learn everything you're "dyeing" to know about artificial hair color: https://youtu.be/zeReQ1wlcis.
Credit
The American Chemical Society
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None
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