I think the jury is still out on this one, but I have heard a compelling theory that head shape may have something to do with it. Higher domed heads may be at more risk for balding at the vertex because the skin is more taught and gets less blood flow https://pubmed.ncbi.nlm.nih.gov/18789604/#:~:text=Studies%20of%20human%20cranial%20anatomy,facial%20and%20body%20hair%20growth.
Latest Answers