February 2023 in “Journal of vaccines and immunology” Alopecia areata causes sudden hair loss, often on the scalp, and can be severe, especially with early onset or related health issues.
February 2026 in “Indian Journal of Dermatology” Upadacitinib may effectively treat twenty-nail dystrophy without causing pain.
December 2021 in “Journal of pharmaceutical research international” Trichoscopic features can help dermatologists distinguish between female pattern hair loss and chronic telogen effluvium.
1 citations
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April 2024 in “The Journal of Dermatology” Untreated epidermolysis bullosa acquisita can cause total hair and nail loss.
1 citations
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August 2024 in “Pediatric Dermatology” A rare, harmless hair condition was found in an infant's eyebrow, needing no treatment.
57 citations
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November 1987 in “Pediatric Dermatology” Children's hair grows in different types from before birth through puberty, with growth rates and characteristics varying by age, sex, and race.
May 2025 in “Skin Appendage Disorders” Frontal fibrosing alopecia can be diagnosed by examining facial areas and treated with specific medications to stop its progression.
5 citations
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July 2009 in “Clinical and experimental dermatology” 3 citations
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July 2023 in “Frontiers in Aging” Hair follicle stem cells change states with age, affecting hair growth and aging.
3 citations
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January 1989 in “PubMed” The review found that specific changes in scalp tissue can help diagnose different types of hair loss.