4 citations
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September 1944 in “The American Journal of the Medical Sciences” Gray hair affects hair's movement and appearance, making it less bouncy and more wavy.
February 2026 in “American Scientific Research Journal for Engineering, Technology, and Sciences (Global Society of Scientific Research and Researchers)” Gray hair requires special coloring techniques and care to maintain quality and strength.
21 citations
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December 2023 in “Journal of Investigative Dermatology” Hair graying is caused by damage and cell depletion but might be temporarily reversible with drugs and hormones.
February 1945 in “New England Journal of Medicine”