Scientists may have discovered why hair turns grey
by Nadeem Badshah from on (#6AZ8F)
Results of stem cell research could lead to treatment that halts or reverses the process
Scientists believe they have discovered the mechanism for hair turning grey, which could help develop treatment to alter cells in order to reverse or halt the process.
A new study suggests stem cells may get stuck as hair ages and lose their ability to mature and maintain hair colour.
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