0 Question: Why does hair, such as body hair, stop/slow growth when it reaches a certain length? (If related to answer) How can the hair tell what length it is? Keywords: body Asked by totoro to Andrew, Katie, Sadaf on 27 Jun 2013.
Andrew Swale answered on 27 Jun 2013:
This is a great question to which I did not know the answer! I found this article for you though which is really interesting 🙂
http://www.huffingtonpost.com/2012/07/31/hair-growth-stop-age-length_n_1707660.html
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