Submitted by Takaharu7 t3_121wuz2 in askscience
ZZ9ZA t1_jdyln6n wrote
Reply to comment by williamsonny in How did humans 10000 Years ago care about their Teeth? by Takaharu7
So, do you know that the urea that it’s in like half of skin care products is?
[deleted] t1_jdyo1rv wrote
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