What Are Tears Made Of and Why Do They Happen? 17 Facts - Healt…
https://www.healthline.com/health/what-are-tears-made-of
WEBJun 24, 2019 · 1. Your tears are mostly composed of water. Your tears have a similar structure to saliva. They’re mostly made of water, but also contain salt, fatty oils, and over 1,500 different …
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