January 1999 in “대한피부과학회지” Trichotillomania is more common in young females and often linked to stress and psychiatric conditions, with hair loss and increased catagen hair observed.
3 citations
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September 2016 in “Pediatric Dermatology” Hypertrichosis (excessive hair growth) can help diagnose superficial epidermolytic ichthyosis.
April 2016 in “Journal of The American Academy of Dermatology” A vitamin and mineral supplement significantly reduced hair shedding in Brazilian women with telogen effluvium.
18 citations
,
January 2020 in “Ecology and evolution” Genes related to pigmentation, body rhythms, and behavior change during hares' seasonal coat color transition, with a common genetic mechanism in two hare species.
The supplement may reduce hair shedding but needs more research for skin benefits.
9 citations
,
September 1999 in “Journal of the European Academy of Dermatology and Venereology” Skin ulcers from interferon may not depend on the amount given.
8 citations
,
May 1941 in “Science” Inositol helped cure hair loss around rats' eyes and improved their growth.
8 citations
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May 1941 in “Science” Mouse embryos can develop in chick embryos, but they grow smaller with some organ issues.
January 2016 in “Reactions Weekly” A girl's hair loss from a pharmacy error improved after getting the right medicine.
July 1980 in “International Journal of Dermatology” Aloe vera gel is effective for treating skin conditions and is used in many cosmetic products.
September 2021 in “CRC Press eBooks” Traumatic alopecia causes hair loss from pulling or rubbing, leading to broken hairs and changes in the scalp.
2 citations
,
April 2019 in “Journal of Investigative Dermatology” Gasdermin A3 causes hair follicle stem cells to activate too early, leading to hair loss.
2 citations
,
December 2021 in “BMC veterinary research” Long-term use of difluprednate eye drops in dogs can lead to hair loss and hormone imbalance.
14 citations
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December 2013 in “Anais Brasileiros De Dermatologia” A woman with long-term scalp psoriasis developed rare scarring hair loss that didn't fully respond to treatments.
43 citations
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October 2002 in “International Journal of Cosmetic Science” All three shampoos reduced dandruff and hair loss, but ketoconazole and piroctone olamine also made hair thicker.
5 citations
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September 1997 in “Archives of Dermatology” The boy's hair loss was likely caused by a fungal infection.
3 citations
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January 2021 in “Veterinary dermatology” A litter of cats had a hair condition similar to a mouse mutation, leading to hair loss and abnormal hair and skin.
Higher cannabis exposure may lead to increased hair loss.
December 2025 in “Dermatological Health” Using eyebrow powder caused eyebrow hair loss, but stopping its use led to regrowth.
December 2023 in “PubMed” COVID-19 patients in Thailand typically started losing hair about 30 days after infection, with women experiencing more severe hair loss.
February 2026 in “Clinical Traditional Medicine and Pharmacology” Both Unani treatments effectively reduced hair shedding in Telogen Effluvium.
October 2021 in “Dermatology practical & conceptual” A Saudi girl was diagnosed with Loose Anagen Hair Syndrome, a rare condition causing easy hair loss without scarring.
2 citations
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September 2002 in “Pediatric Dermatology” Newborns with hair loss and red, scaly skin need thorough skin checks to find the cause and treatment.
1 citations
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January 2017 in “SAGE Open Medical Case Reports” A woman's hair loss condition got worse after her varicose vein treatment with a specific foam.
July 2018 in “Elsevier eBooks” Telogen Effluvium is a common, usually reversible hair loss condition, often improved by removing the trigger and possibly treated with various products, though their effectiveness is uncertain.
4 citations
,
September 1992 in “Journal of Small Animal Practice” A French bulldog had sparse hair due to a condition similar to that seen in Chinese crested dogs.
53 citations
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July 2002 in “Journal of Investigative Dermatology” The Dfl mutation in mice causes poor sebaceous gland function and complete hair loss.
March 2021 in “Research Square (Research Square)” Stress likely causes hair loss in Formosan macaques.
2 citations
,
September 2020 in “Dermatologic Surgery” Hair transplant surgery can cause temporary hair loss in the area where hair was taken from.
24 citations
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July 1987 in “Dermatologic Clinics” Systemic diseases can cause hair loss, which is often reversible with treatment.