January 2026 in “Jurnal Akta Trimedika” In this case report, microneedling combined with PRP improved hair density and thickness in a 40-year-old man with androgenic alopecia, without side effects, suggesting it as a therapeutic option for those avoiding long-term pharmacotherapy.
April 2026 in “Brazilian Journal of Hair Health” In this case report, a 36-year-old male with androgenetic alopecia showed clinically visible improvement in hair density after three monthly sessions of microneedling combined with exosome application, although the authors note that further studies are needed to verify these findings.
July 2023 in “International journal of trichology” In this randomized controlled trial, researchers found that Cellcurin therapy significantly increased hair density, terminal hair, and vellus hair counts in men and women with androgenetic alopecia, compared to minoxidil control, over 12 weeks.
April 2023 in “UNESP Institutional Repository (São Paulo State University)” In this study, oral minoxidil at 5 mg/day improved hair density comparably to topical minoxidil 5% in men with androgenetic alopecia over 24 weeks, offering a viable alternative for those intolerant to topical application.
January 2017 in “대한피부과학회지” In this case report, a 16-year-old girl with adolescent androgenetic alopecia showed visible improvement in hair density after 2 years of treatment with 3% topical minoxidil, despite a family history of the condition and normal hormone levels.
In this randomized clinical trial, the use of Cellcurin serum for 12 weeks was associated with a significant increase in hair density and terminal hair thickness in individuals with androgenetic alopecia.
January 2026 in “International Ayurvedic Medical Journal” This case report observed significant improvement in a 23-year-old male with Khalitya/Androgenetic alopecia after undergoing Ayurvedic management.
21 citations
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July 2014 in “British Journal of Dermatology” In this study, hair loss in Japanese men with androgenetic alopecia was found to be primarily due to hair follicle miniaturization rather than hair shedding, particularly in those aged 25 and older.
234 citations
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February 2001 in “British Journal of Dermatology” FPHL affects hair density and diameter, causing visible hair loss in older women.
6 citations
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March 2016 in “British Journal of Dermatology” This study reports that low levels of HDL cholesterol and IGF-1 were associated with a higher risk of hair loss in middle-aged women, but causal relationships remain uncertain.
1 citations
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December 2022 in “Clinical, cosmetic and investigational dermatology” In this study, Arab hair was found to have a higher thickness and lower density compared to other ethnicities, suggesting these factors should be considered in diagnosing and treating hair issues in Arabs.
61 citations
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April 2012 in “British Journal of Dermatology” This study analyzed changes in hair diameter and density with age in Caucasian women, highlighting variations in perception of hair amount over time.
3 citations
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July 2016 in “International Journal of Dermatology” This case report describes an Asian girl with short anagen syndrome who experienced improved hair density after using minoxidil.
2 citations
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February 2020 in “Journal of Plastic Surgery and Hand Surgery” This study found that donor sites with higher hair density and thicker hair diameter had a better appearance after follicular unit excision in men with androgenic alopecia.
1 citations
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August 2024 in “Journal of Cutaneous and Aesthetic Surgery” In this observational study, hair density was found to vary with age, as measured in subjects from a dermatology outpatient department, with males showing a mean unit density of 104.78 and females 108.36.
1 citations
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September 2016 in “Journal of Dermatology” This letter to the editor discusses the prevalence of frontal-vertex baldness and its association with family history in Korean men but reports no new findings.
June 2024 in “Nature Cell and Science” In this research, experienced clinicians noted inconsistency in the reproducibility of the commonly used Hamilton-Ludwig scales for assessing pattern hair loss severity in photographic assessments, leading to the proposal of a new 5-point scale for staging female hair loss.
April 2020 in “Journal of Cosmetic and Laser Therapy” In this study, researchers identified optimal hair follicle and follicular unit densities for successful hair transplantation in male patients with androgenetic alopecia in China.
17 citations
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October 2003 in “Brazilian Journal of Medical and Biological Research” This study found that SDR5A1 gene expression was similar between hirsute women, normal women, and men, suggesting it may not explain differences in hair growth among these groups.
7 citations
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October 2017 in “The Prostate” This study found that male pattern baldness may serve as a clinical marker for circulating sex hormone levels in men with localized prostate cancer, while chest hair density showed no significant hormone association.
2 citations
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December 2018 in “International Journal of Dermatology” This study developed a new semiquantitative grading scale for frontal and vertex androgenetic alopecia, which was found to be more sensitive and objective than existing classifications.
January 2025 in “Multimedialen Archiv und Publikationsserver der Christian-Albrechts-Universität zu Kiel (Christian-Albrechts-Universität zu Kiel)” In this study, human gingival mesenchymal stem cells responded differently to inflammation mediated by oxidized low-density lipoprotein (oxLDL) compared to cytokines; oxLDL significantly reduced cell proliferation but had less negative impact on differentiation characteristics.
133 citations
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February 2019 in “PLoS Biology” This research found that feather pattern formation in birds is regulated by a mechanochemical system involving fibroblast growth factor and bone morphogenetic protein signaling, which is altered in the flightless emu and ostrich.
5 citations
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January 2020 in “Journal of Dermatology” This study found that temporal hair loss is evident in Korean women with female pattern hair loss, suggesting it should be included in classification systems like the BASP.
71 citations
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May 1991 in “Clinical and Experimental Dermatology” Young men with male pattern baldness lose hair density over time without treatment.
40 citations
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March 2018 in “Aesthetic Surgery Journal” This study found that a single injection of platelet-rich stroma significantly increased hair density in men with androgenetic alopecia within 6 to 12 weeks, with no reported side effects.
25 citations
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July 2017 in “Journal of Stomatology, Oral and Maxillofacial Surgery” This review suggests that PRP injections may be effective in promoting hair regrowth, reducing hair loss, and increasing hair thickness in patients with androgenic alopecia.
17 citations
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June 2012 in “Australasian Journal of Dermatology” This study found that adding low-dose dutasteride to ongoing finasteride treatment significantly improved hair density in a patient with androgenetic alopecia.
10 citations
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January 2005 in “Dermatology” This review discusses possible links between certain skin conditions and elevated coronary disease risk, but reports no new results and highlights methodological flaws in existing studies.
3 citations
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March 2018 in “BMC Cancer” This study found that androgenic alopecia was associated with a decreased risk of testicular germ cell tumors but a potential increased risk of high-grade prostate cancer.