October 2021 in “QJM: An International Journal of Medicine” This study concluded that smoking, stress, obesity, family history, exercise, hypertension, and unbalanced diet are significant non-genetic factors associated with androgenetic alopecia in Egyptian males.
2 citations
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April 2021 in “Journal of The American Academy of Dermatology” This study found that female pattern hair loss was highly prevalent among a multiracial Brazilian population, affecting over 30% of women, and age was a significant risk factor.
July 2020 in “Benha Journal of Applied Sciences” This study found that young male patients with grade III and IV androgenetic alopecia had elevated levels of serum amyloid A3, suggesting a higher risk of developing atherosclerosis compared to those without the condition.
January 2020 in “Medpluse International Journal of Anatomy” This study found that among adolescents, hairline recession tends to start at the Geheimratsacken angles around age 14-15, with the most notable recession occurring at the Left Geheimratsacken Angle.
37 citations
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February 2017 in “Anais Brasileiros De Dermatologia” In this study, researchers found that the prevalence of androgenetic alopecia was higher in their sample compared to other studies in Asian and Caucasian populations, and it was linked with age-related severity.
January 2015 in “Journal of North Sichuan Medical College” This study analyzed a familial case of androgenetic alopecia over five generations, finding that its inheritance pattern aligns with sex-influenced and delayed dominance and links life habits with severity.
January 2015 in “Journal of Clinical Dermatology” In this study, family history of androgenetic alopecia was associated with earlier onset and increased severity of hair loss in men, but had no impact on treatment effectiveness.
30 citations
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January 2014 in “Annals of Dermatology” This study observed no significant relationship between trichoscopic findings and disease severity in male or female androgenetic alopecia, despite some specific patterns correlating with different severity levels in female patients.
January 2013 in “Journal of Hubei University of Science and Technology(Medical Sciences)” This study found that androgenetic alopecia patients with a family history tend to experience earlier onset, less forehead hair loss in males, and more severe patterns compared to those without a family history.
5 citations
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September 2011 in “Pediatric Dermatology” This case report describes androgenetic alopecia in two young siblings, highlighting its occurrence in children and suggesting a possible familial pattern given their mother's similar condition.
18 citations
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March 2011 in “Journal of The American Academy of Dermatology” Familial factors affect hair loss types in Koreans, with M type in men, L type in women, and paternal factors influencing male hair loss more.
53 citations
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March 2010 in “British Journal of Dermatology” This study found that androgenetic alopecia is the leading cause of hair loss in adolescents and may indicate endocrine disorders, emphasizing the need for accurate diagnosis.
January 2006 in “Journal of Clinical Dermatology” 
72 citations
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March 2005 in “British Journal of Dermatology” In this case series, researchers observed androgenetic alopecia in 20 prepubertal children with a strong genetic predisposition, despite the condition typically not occurring before puberty.
2 citations
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November 2002 in “PubMed” This study found that most Asian patients with androgenetic alopecia in Singapore sought treatment in their thirties primarily for cosmetic reasons, with a strong familial tendency indicating an autosomal dominant inheritance pattern.
89 citations
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January 2001 in “Dermatologic Surgery” Hair loss in women is common, starts in late 20s, and affects 30% of women over 50.
4 citations
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February 1995 in “Journal of Clinical Dermatology” This study observed an increasing trend of young patients with androgenetic alopecia visiting dermatologists, with genetic factors and abnormal androgen metabolism in the scalp contributing to its development.
666 citations
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September 1977 in “British Journal of Dermatology” This article presents a classification system for stages of female-pattern androgenetic alopecia to aid early diagnosis and mentions existing systems for rare male-pattern cases, but reports no new clinical results.
