This is why Sikh men experience such hair loss - their beard hair is pulled straight and twisted and tightly knotted.It is this daily knotting that leads to traction alopecia.
英
美
- 這也是為什么部分錫克人常常會(huì )經(jīng)歷脫發(fā)的原因，他們終生不剪頭發(fā)，成年錫克男子一般都將頭發(fā)用布層層圍起，繞成一個(gè)像“大磨盤(pán)”的頭包，這種對頭發(fā)頻繁的拉拔導致了牽引創(chuàng )傷性脫發(fā)。
