The Shocking White Hair
Curious Cases
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Are You a Believer in Dyspigmentation?
Do we know if it just sort of all shuts down when e new hair comes through? I'm the believer that we can change as the hair is growing. A single follicle can continue to grow its hair fibre for up to six, seven years. So there's a lot of clear evidence that white hair grows in in that species. But going back to the human, you can show that graying has occurred during the process where that individual cycle is producing the fibre white at the top by the root and colour down the bottom.
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