Article on scalp blood flow has it wrong
https://healthell.blogspot.com/2020/04/article-on-scalp-blood-flow-has-it-wrong.html
The authors show that the blood flow in the scalp with less hair is less than with more hair. This is because the hair requires a great deal of blood because it has a high metabolic rate. The body pumps blood to the scalp to meet the need to support the high metabolic hair organ system. The reduced blood flow, long held as the cause of hair loss, has never been proven. This is an issue of cause...
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