When hair disappears, are these hairs dead?
https://healthell.blogspot.com/2020/01/when-hair-disappears-are-these-hairs.html
How does one know if a follicle has gone dormant, and can produce a new hair or is dead? There is no way to tell other than the timing of its disappearance. Recent hair loss often has some active stem cells trying to find the ‘missing link’ to grow out a hair follicle. After years, these stem cells are thought to be inactive or possibly dead, but nobody knows for sure because we can...
from BaldingBlog - Hair Loss Info https://ift.tt/2FuXHAi