How hair dye works (video)

(American Chemical Society) 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.
Source: EurekAlert! - Medicine and Health - Category: International Medicine & Public Health Source Type: news