eli5: If we lose up to 200 hairs a day on our head, how are we not all bald by the time we’re in our 20’s?

Question

eli5: If we lose up to 200 hairs a day on our head, how are we not all bald by the time we’re in our 20’s?

In: Biology

Answer 1

Because the hair of most people has such a high growth rate that the new hair growth makes up for the loss.