January 2022 in “Clinical Cases in Dermatology” Hypothyroidism can cause hair loss, which is often reversible with treatment.
November 2005 in “Reactions Weekly” A man treated with gefitinib for lung cancer grew new hair on his bald scalp.
Androgenetic alopecia (AGA) is a common, hereditary hair loss condition that can be slowed but not permanently reversed with available therapies.
March 2021 in “CRC Press eBooks” The document concludes that different patterns of hair thickness and scalp changes can help diagnose types of non-scarring hair loss.
New treatments for hair loss show promise, including plasma, stem cells, and hair-stimulating complexes, but more research is needed to fully understand them.
2 citations
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January 2019 in “Dermatology Review” Pigmented vellus and upright regrowing hairs predict hair regrowth in severe alopecia.
September 2019 in “Journal of Investigative Dermatology” Researchers successfully used nude mice to study human hair growth, which could help with future hair research.
December 2020 in “Dermatology practical & conceptual” Trichoscopy helped diagnose a teenage girl's hair loss as monilethrix.
June 2012 in “Nature digest” A substance called prostaglandin D2 is linked to stopping hair growth in men with common baldness.
3 citations
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August 2025 in “Cell” Fibroblast bioelectric signaling can promote hair growth and may help treat hair loss.
124 citations
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April 1992 in “Journal of Endocrinology/Journal of endocrinology” Beard hair follicles have more androgen receptors than non-balding scalp hair follicles.
June 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” IGN genes may regulate hair growth and could be targeted for hair-loss treatments.
12 citations
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January 1981 in “Springer eBooks” Environmental factors like temperature and nutrition affect hair growth, with humans showing seasonal hair growth differences.
10 citations
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January 2015 in “Current problems in dermatology” Gentle hair care and avoiding harsh treatments can help manage hair loss.
56 citations
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June 2010 in “Clinical and experimental dermatology” Coudability hairs are useful markers for alopecia areata activity.
October 2023 in “Recent Trends in Pharmaceutical Sciences and Research” The paper concludes that animal models help in understanding hair loss causes and developing new treatments.
February 2024 in “International Journal of Molecular Sciences” Hair loss in Androgenetic Alopecia is caused by genetics, aging, and lifestyle, leading to hair follicle shrinkage and related health risks.
23 citations
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April 2006 in “Skin Research and Technology” The study concluded that a special imaging technique showed women with hair loss have slower hair growth and a faulty hair replacement cycle.
May 2026 in “Dermatologic Surgery” GLP-1RAs may cause hair loss but could also help regrow hair in some cases.
1 citations
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January 2009 in “Drug delivery system” Anti-aging treatments like hair transplants, minoxidil, and finasteride effectively promote hair growth.
January 2008 in “Medical Entomology and Zoology”
July 2022 in “المجلة العراقية للصيدلة” Most women with excessive hair growth (hirsutism) also experience a common type of non-scarring hair loss called Androgenetic alopecia with telogen effluvium.
39 citations
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January 2013 in “Journal of Investigative Dermatology” Changing Wnt signaling can lead to more or less hair growth and might help treat hair loss and skin conditions.
4 citations
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April 2010 in “Expert review of dermatology” Restoring immune privilege in hair follicles could help treat certain types of hair loss.
7 citations
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August 2017 in “PloS one” Key genes linked to hair growth and cancer were identified in hairless mice.
May 2024 in “Our Dermatology Online” Excessive hair loss can be an early sign of celiac disease.
102 citations
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July 2020 in “International journal of molecular sciences” Hormones like testosterone and estrogen significantly affect hair growth and structure.
August 2013 in “Facial Plastic Surgery Clinics of North America” Hair restoration techniques and new cell sources improve hair loss treatments.
November 2016 in “Der Hautarzt” Hair thinning on top of the head is common in female androgenetic alopecia.
1 citations
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December 2023 Hair grows in cycles and changes with age, starting from fetal development.