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slacker346 t1_j6o7jaa wrote

Reply to comment by Dalenonne in When you have a sun tan and it fades what is actually happening? by Immediate_Rough_7661

Wasn't the 'dust is mostly dead skin cells' idea debunked?

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Dalenonne t1_j6pe29l wrote

That is why I included the other stuff. There are generations of exoskeletons from things crawling around on your skin, eyelashes, other hair, under your toes nails...

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