Video: How hair dye works
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:
Provided by American Chemical Society
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Video: How hair dye works (2019, March 1)
retrieved 15 June 2025
from /news/2019-03-video-hair-dye.html
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