September 2024 in “Meditsinskiy sovet = Medical Council” As women age, hair follicles decrease in number and hair width tends to reduce.
January 2021 in “Dermatology online journal” One twin girl has Loose anagen syndrome with poorly anchored hair, diagnosed with a simple hair pull test, while her identical twin does not have the condition.
February 2003 in “Journal of Cutaneous Medicine and Surgery” Fine hairs improve male pattern baldness treatment, alopecia areata causes remain unknown, and hair can recover from dye damage over time.
109 citations
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June 2000 in “Development” Notch pathway activation causes abnormal hair layer development.
October 2021 in “DOAJ (DOAJ: Directory of Open Access Journals)” Trichoscopy effectively distinguishes between severe and mild male pattern hair loss.
9 citations
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November 2013 in “Dermatologic Surgery” Hair transplant complications were likely due to deep graft placement and rough handling.
7 citations
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November 2004 in “International Journal of Cosmetic Science” Hair breaks differently when wet or dry and is affected by its condition and treatments like perms and bleaching.
January 2026 in “Figshare” January 2026 in “Figshare”
May 2006 in “Dermatologic Surgery” Most nonbald men's multi-hair follicles are naturally positioned perpendicular to a line from the scalp's crown, which is important for natural-looking hair transplants.