October 2020 in “Journal of Pakistan Association of Dermatology” This study found that platelet-rich plasma therapy was more effective in increasing hair count than topical 5% minoxidil lotion in men with androgenetic alopecia.
July 2016 in “Journal of Cutaneous Medicine and Surgery” This study found that a quantitative system detected subtle asymmetries in frontotemporal hairline regression among male androgenetic alopecia patients, which were not captured by the traditional Norwood classification.
May 2023 in “Bali Medical Journal” This study found a very strong positive correlation between sebum levels and the severity of androgenetic alopecia in men.
January 2020 in “International journal of scientific research” Dermoscopy shows that varying hair shaft thickness and single hair follicles are main signs of male pattern baldness, especially in the fronto-temporal region.
This article reviews classification systems for androgenetic alopecia in men and women and reports no new research findings.
26 citations
,
September 2002 in “Dermatologic Surgery” This study reports that the prevalence of male pattern baldness in Asians is higher than previously believed, with potential links to socioeconomic factors and westernized diets, though the exact cause remains unclear.
19 citations
,
December 2008 in “Medical Journal of Australia” This study found no significant association between the degree of male-pattern baldness and serum 25-hydroxyvitamin D levels in healthy middle-aged and older men.
5 citations
,
July 2000 in “Southern Medical Journal” This review discusses available treatments for androgenetic alopecia in men, like finasteride and 5% minoxidil, and notes that hair growth results are unpredictable and often driven by industry-sponsored studies.
3 citations
,
December 2008 in “The American Journal of Cosmetic Surgery” This article discusses the historical search for the cause of hair loss and its treatments, highlighting the popularity of hair restoration surgery for addressing androgenic alopecia, but reports no new clinical results.
2 citations
,
August 2020 in “Journal of The American Academy of Dermatology” This letter discusses existing research and encourages further studies on the relationship between androgenetic alopecia and COVID-19 severity, reporting no new clinical results.
December 2021 in “Acta dermato-venereologica” This study developed a deep learning framework and quantitative model that accurately predict basic and specific classification in male androgenetic alopecia by analyzing trichoscopic images.
July 2011 in “British Journal of Dermatology” Hormone treatment caused hair loss, finasteride helped regrowth.
50 citations
,
December 1998 in “Dermatologic Surgery” In this study, 42% of healthy men aged 18-49 showed moderate to extensive male pattern hair loss, with prevalence increasing significantly with age.
35 citations
,
January 2000 in “Dermatology” In this study, Norwegian men aged 20-50 who perceived themselves as having more hair loss reported greater dissatisfaction and concern about aging compared to those without hair loss.
20 citations
,
May 1992 in “The Journal of Dermatologic Surgery and Oncology” This article discusses patient selection and procedural design for hair transplant surgery without reporting new clinical results; it also considers how hair transplant designs can align with various hairstyles.
4 citations
,
November 2011 in “Archives of Dermatology” Hamilton scale imprecise, hair shaft diameter decreases, stem cell transplant regrows hair, ECP ineffective for alopecia areata universalis.
57 citations
,
August 2003 in “British Journal of Dermatology” This study found that daily use of 1% pyrithione zinc shampoo modestly improved hair growth over 26 weeks, although these effects were less than those of 5% minoxidil.
107 citations
,
August 2014 in “Dermatologic Surgery” This pilot study suggests injecting platelet-derived growth factors into the scalp may offer some clinical benefits for androgenetic alopecia, though further randomized trials are needed for confirmation.
73 citations
,
March 2009 in “Seminars in Cutaneous Medicine and Surgery” This article reviews various diagnostic tools for hair disorders, describing methods ranging from invasive to noninvasive, but reports no new research findings or clinical results.
32 citations
,
July 2020 in “Journal of The American Academy of Dermatology” This study noted that among hospitalized COVID-19 patients, androgenetic alopecia was prevalent, and severe cases were associated with adverse outcomes such as respiratory failure, highlighting a possible link with androgen sensitivity.
29 citations
,
July 2020 in “Journal of The American Academy of Dermatology” In this study, researchers found that severe androgenic alopecia in hospitalized men was associated with a higher likelihood of testing positive for COVID-19.
3 citations
,
December 2016 in “Canadian Urological Association journal” This study suggests that male pattern baldness—especially moderate to severe—is an independent risk factor for prostate cancer and high-grade disease in men undergoing prostate biopsy.
1 citations
,
December 2018 in “Journal of Cosmetic Dermatology” In this study, androgenetic alopecia patients with thin hair were found to have a higher likelihood of experiencing prostatic enlargement and related urinary symptoms compared to those with thicker hair.
August 2025 in “Annals of the Rheumatic Diseases” This study observed that the relationships between various criteria used to classify systemic lupus erythematosus are more consistent with chance than predictable patterns, although connections within the same organ domain are relevant.
January 2024 in “International Ayurvedic medical journal” This study explores how Ayurveda concepts, specifically Prakruti, relate to male pattern baldness, suggesting that individual constitutional types may predict susceptibility to earlier hair loss when influenced by modern lifestyle factors.
August 2020 in “The American Journal of Cosmetic Surgery” This study found that hair transplant surgery significantly reduced anxiety scores in bald patients over an average period of 12.7 months.
January 2007 in “Revista del Centro Dermatológico Pascua” This review discusses female androgenic alopecia, highlighting its potential difference from male androgenic alopecia and notes increased incidence, but reports no new clinical findings.
August 2019 in “Journal of The American Academy of Dermatology” No link found between hair loss severity and PSA levels in men.
48 citations
,
May 2015 in “PLOS ONE” This study found that a genetic test using 5 to 20 SNPs can predict male pattern baldness with variable accuracy in European men, especially those aged 50 and older.
30 citations
,
January 2008 in “The Aging Male” This study found no difference in male pattern baldness between patients with benign prostate hyperplasia and prostate cancer, and no correlation with serum androgen levels.