A
Hair follicles, I guess, are just dead protein and they,
B
Yeah.
A
And it, it's apparently al-, almost like a, a calendar. They, they've got it pretty precise now. They can go back and look at, in terms of growth in a, in a hair, when you used and, and that type of thing.
B
That's wild.
A
So,
B
It's amazing the things they can find out from different things on your body.