Why Does Sweat Turn Shirts Yellow?

12 months ago
Have you ever gone through your laundry and noticed unsightly yellow stains in all of your white shirts? If your sweat isn't yellow, what's causing this?

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Sources:

https://www.livestrong.com/article/107724-causes-yellow-perspiration/
https://www.thompsontee.com/blog/the-science-behind-your-pit-stains-and-what-to-do-about-it
https://www.businessinsider.com.au/why-your-white-shirt-yellows-when-you-sweat-2016-4?r=US&IR=T
https://www.nivea.com.au/skin-care-tips/deodorant/underarm-care/what-causes-sweat-stains
https://health.howstuffworks.com/skin-care/problems/medical/chromhidrosis.htm
http://c.ymcdn.com/sites/www.aocd.org/resource/resmgr/jaocd/contents/volume30/30-05.pdf
https://www.gizmodo.com.au/2014/08/how-antiperspirant-works-and-who-it-might-hurt/
https://www.sweathelp.org/home/understanding-hyperhidrosis.html
https://health.howstuffworks.com/wellness/men/sweating-odor/what-is-in-sweat.htm
http://cenblog.org/artful-science/2012/02/27/sweat-stained-artifacts/

Why Does Sweat Turn Shirts Yellow?

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