40 citations
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February 1990 in “Journal of The American Academy of Dermatology” A 17-year-old developed woolly hair nevus in adolescence, which is unusual, and over time the hair darkened and straightened slightly, but microscopic changes persisted.
November 2024 in “JAAD Case Reports” A 21-month-old boy has a rare genetic disorder causing sparse hair due to an LSS gene mutation.
August 2025 in “Annals of African Medicine” 20 citations
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October 1996 in “Journal of the American Academy of Dermatology” January 2016 in “프로그램북(구 초록집)” Hormones and neuropeptides affect hair growth, with androgens having opposite effects on beard and scalp hair.
28 citations
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December 1999 in “British Journal of Plastic Surgery”
January 2012 in “Medizinisch Wissenschaftliche Verlagsgesellschaft eBooks” The document is about male pattern baldness.
Loose anagen hair syndrome in children may improve with age, but treatment results vary.
17 citations
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June 2014 in “Journal of Ultrasound in Medicine” Abnormal cuticle and hair shaft medulla cause hair loss in androgenetic alopecia; sonography helps diagnose and manage it.
March 2012 in “Hair transplant forum international” The document's conclusion cannot be summarized because the content is not accessible.