December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This paper introduces the Vertex Overload Framework for androgenetic alopecia, suggesting that chronic mechanical and thermal stress on the vertex contributes to hair follicle miniaturization, with androgens acting as co-mediators of stress adaptation rather than isolated causes.
July 2024 in “Anais Brasileiros de Dermatologia” PRP injections can increase hair density in people with androgenic alopecia.
December 2002 in “International Journal of Cosmetic Surgery and Aesthetic Dermatology” This review covers preoperative considerations and surgical techniques for scalp reduction in hair restoration, noting its potential to provide natural, dense coverage for large vertex defects unachievable by traditional grafting.
25 citations
,
April 2018 in “Journal of Cosmetic Dermatology” This study found that platelet-rich plasma injections improved hair density and diameter in women with androgenetic alopecia not responding to other treatments over 24 weeks, with no adverse events reported.
24 citations
,
June 2019 in “Journal of Cosmetic Dermatology” This study found that microneedling improved hair density and thickness with minimal side effects in patients with androgenetic alopecia and telogen effluvium.
21 citations
,
January 2012 in “Annals of Dermatology” This study reported that Ell-Cranell® alpha 0.025% solution significantly increased hair counts and diameter in Korean women with female pattern hair loss over an 8-month period, showing both efficacy and safety.
April 2023 in “Our Dermatology Online” Trichoscopy is effective in diagnosing trichotillomania by showing specific hair patterns.
115 citations
,
September 2005 in “International Journal of Dermatology” Different ethnic groups have unique hair growth patterns, with African hair growing slower and less dense, Asian hair growing fast but sparse, and Caucasian hair being densest; men are more likely to experience hair loss than women.
86 citations
,
February 2003 in “Journal of The American Academy of Dermatology” This article discusses various mechanisms for promoting hair growth in pattern hair loss and highlights the challenge of balancing short-term measurable results in trials with the need for long-term efficacy data.
47 citations
,
August 2011 in “Journal of The European Academy of Dermatology and Venereology” This study found that treatment with a 1550 nm fractional erbium–glass laser increased hair density and thickness in women with female pattern hair loss, suggesting it may be an effective and safe option.
45 citations
,
December 2018 in “Lasers in Medical Science” In a 24-week randomized trial, this study found that the RAMACAP laser helmet significantly increased hair density and diameter in androgenetic alopecia patients compared to a sham device, although limitations included a small sample size and potential issues with the control used.
40 citations
,
January 1996 in “Journal of Dermatological Treatment” This study found that using an antimicrobial lotion for 18 months may reduce inflammation and potentially partially reverse hair loss in men with androgenetic alopecia.
38 citations
,
December 2011 in “British Journal of Dermatology” This review discusses the influence of menopausal status on hair parameters in women without alopecia, finding significant differences in hair growth rate, percentage anagen, and hair diameter distributions, particularly in the frontal scalp.
38 citations
,
May 2009 in “European journal of dermatology/EJD. European journal of dermatology” This study found that the TrichoScan method for evaluating hair loss showed excellent correlation with manual marking and provided more consistent, reproducible results with less variability and operator error.
34 citations
,
March 1999 in “Journal of The European Academy of Dermatology and Venereology” This study found significant differences in serum lipoprotein (a) and triglyceride levels between men with androgenetic alopecia and those with normal hair, suggesting a need for dermatologists to monitor lipid profiles in these patients.
32 citations
,
January 2014 in “Indian Journal of Dermatology, Venereology and Leprology” This study found that both finasteride and dutasteride effectively increased hair thickness in women with androgenetic alopecia over three years, with dutasteride performing better in women under 50 at specific scalp sites.
30 citations
,
March 2006 in “Dermatologic Surgery” In this study of men with androgenetic alopecia, daily finasteride 1 mg alongside hair transplant improved scalp hair density and growth of nontransplanted hair compared to placebo over 48 weeks.
28 citations
,
August 2018 in “Dermatologic Surgery” This abstract is a listing of affiliations and funding, with no new study or results reported.
23 citations
,
October 2005 in “Dermatologic Surgery” This study found that finasteride 1 mg daily, taken before and after hair transplant surgery, significantly improved scalp hair coverage and density in men with androgenetic alopecia compared to placebo.
21 citations
,
August 2013 in “Journal of Dermatological Treatment” This review discusses the mixed evidence and high risk of bias in studies on low-level light therapy for treating androgenetic alopecia and calls for rigorous randomized controlled trials to assess its efficacy.
19 citations
,
May 2020 in “Cells” This study found that 5% primed conditioned medium from human umbilical cord blood-derived mesenchymal stromal cells significantly improved hair density, thickness, and growth rate in patients with androgenetic alopecia.
19 citations
,
March 1987 in “International Journal of Dermatology” This study reports that cimetidine treatment resulted in good to excellent hair regrowth in 70% of the small group of women with androgenetic alopecia, with no major side effects observed.
18 citations
,
August 2019 in “Journal of Cosmetic Dermatology” This study found that autologous platelet-rich plasma was associated with increased hair density in people with pattern hair loss, but with considerable variability and unclear risks of bias.
16 citations
,
February 2010 in “Journal of the European Academy of Dermatology and Venereology” This article is a letter to the editor about fibrosing alopecia in a pattern distribution and reports no new research findings.
14 citations
,
January 2015 in “Current problems in dermatology” This review addresses treatment approaches for female pattern hair loss, highlighting that combining different therapies may be more effective than single treatments, but no new results are reported.
12 citations
,
March 2019 in “Journal of Cosmetic Dermatology” This study found that platelet-rich plasma may effectively increase hair follicle numbers in men with androgenetic alopecia, but changes in hair thickness plateaued after the second injection.
12 citations
,
March 2018 in “Australasian Journal of Dermatology” This letter to the editor discusses the use of systemic minoxidil for loose anagen hair syndrome, noting a significant change in hair color, but reports no new study results.
11 citations
,
July 1988 in “International Journal of Dermatology” In this study, topically applied 2% minoxidil solution was found to be more effective than placebo for promoting hair regrowth in men with early male pattern baldness over 24 weeks.
9 citations
,
September 2019 in “Journal of Cosmetic Dermatology” This study found that platelet-rich plasma injections significantly increased hair density in men with androgenetic alopecia compared to placebo, but further research is needed to understand factors influencing treatment success.
9 citations
,
February 2005 in “The Journal of Men's Health & Gender” This article reviews treatment options for male androgenetic alopecia, including their distinct aims of arresting progression, stimulating regrowth, and concealing hair loss, and reports no new clinical results.