That's a really interesting idea. Come to think of it, I've spent a lot of time on extended camping and hiking trips and cant come up with a memory or picture w

That's a really interesting idea. Come to think of it, I've spent a lot of time on extended camping and hiking trips and cant come up with a memory or picture when my skin wasn't at its best then. Also: that microbiome could be include yeasts, which also naturally live on the skin.