Or M. Bialik<p>So you know how everyone complins that they are under so much stress their <a href="https://mastodon.world/tags/hair" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hair</span></a> is turning gray? <br>Good news! It does.<br>The process is a bit complicated, but the short version is <a href="https://mastodon.world/tags/stress" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>stress</span></a> depletes the stem cells which make the cells that give hair color (melanocytes). <br><a href="https://www.nature.com/articles/s41586-020-1935-3" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">nature.com/articles/s41586-020</span><span class="invisible">-1935-3</span></a></p>