Why Does Stress Turn Hair Gray? Nerve Study Provides the Answer



Elaborate sympathetic innervation (magenta) around melanocyte stem cells (yellow). Acute stress induces hyperactivation of the sympathetic nervous system to release large amount of the neurotransmitter…more Credit: Hsu Laboratory, Harvard University
https://www.technologynetworks.com/neuroscience/news/why-does-stress-turn-hair-gray-nerve-study-provides-the-answer-329706

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