Questions tagged [hair-color]

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Does stress cause premature achromotrichia (hair greying)?

I have read contradictory claims on whether stress causes premature achromotrichia. DailyMail (no): There is no evidence to link the onset of greying to stress, diet or lifestyle. Wikipedia (...
2
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Is this a working treatment for gray hair?

I saw this product(link) for restoring color to gray hair and the news articles about it(link) that claim it stimulates melanin synthesis and hair pigmentation, But I am a bit skeptical about it so I ...
1
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Are redheads more sensitive to pain caused by tendinopathies?

Quite a few studies (1) showed that redheads have an increased or decreased sensitivity to pain depending on the nature of the pain (e.g., increase of four toothaches, and decreased for stinging pain)....
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a successful melanocyte transplantation into the hair follicle?

I saw this experiment(link) about Treatment of gray hair in vitiligo patients by direct melanocytes transplant and it looks like they actually managed to transplant melanocytes into gray hairs and ...