12 citations
,
May 2021 in “Clinical Interventions in Aging” This study found that men with androgenetic alopecia have different scalp biophysical characteristics in androgen-sensitive areas compared to non-sensitive areas and healthy controls.
1 citations
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January 2013 in “International Journal of Physical and Social Sciences” This study found a negative correlation between lead and calcium levels in the scalp hair and finger nails of exposed and unexposed males, with variations suggesting these tissues can reflect metabolic changes over time.
40 citations
,
June 2009 in “Journal of Cutaneous Pathology” This study found that Iranian patients with androgenetic alopecia had a higher terminal to vellus hair ratio compared to previous studies in Whites, suggesting potential onset of miniaturization.
September 2022 in “Medical Mycology” This study found that patients with androgenic alopecia exhibited higher levels of Malassezia colonization and altered sebum composition compared to individuals without AGA.
117 citations
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September 2013 in “Lasers in Surgery and Medicine” This study found that low level laser therapy at 655 nm significantly increased hair counts in males with androgenetic alopecia.
6 citations
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June 2019 in “Skin Research and Technology” In this study, finasteride treatment for two years did not significantly reverse miniaturized hair follicles in men with male pattern hair loss, challenging the "reversal hypothesis" as 79 out of 113 miniaturized hairs remained unchanged.
6 citations
,
June 2016 in “Journal of Craniofacial Surgery” This study reports that using a combined approach of free osteoseptocutaneous fibula flap and temporal artery-based scalp flap provided satisfactory aesthetic and functional outcomes in reconstructing gunshot-inflicted composite mandibular defects in males.
34 citations
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July 2011 in “Journal of the European Academy of Dermatology and Venereology” This study identified distinct dermoscopic patterns associated with different types of scalp tumors, highlighting variability in lesions related to patient age, gender, and tumor thickness.
January 2011 in “Yearbook of Dermatology and Dermatologic Surgery” Moles on the scalp are more common in people with more body moles and atypical moles, but not linked to balding.
7 citations
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October 2018 in “Journal of Craniofacial Surgery” In this study, researchers observed the patterns of hair distribution and scalp anatomy in Chinese young adult males, finding significant variations in hairline shape, hair density, and follicular unit structure.
December 2022 in “Aesthetic Cosmetology and Medicine” This review discusses various methods to treat androgenetic alopecia in men and reports that certain treatments can significantly alleviate its severity, without presenting new clinical results.
December 2022 in “PubMed” This study observed that one-third of men with early-onset androgenetic alopecia had altered hormonal profiles, which were associated with increased insulin resistance and more severe hair loss.
24 citations
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January 2017 in “Journal of Cutaneous and Aesthetic Surgery” In this pilot study, botulinum toxin was found to be a safe and effective treatment for androgenetic alopecia in most participants, though larger studies are needed to confirm these findings.
January 2017 in “IP Indian journal of clinical and experimental dermatology” This study found that metabolic syndrome was significantly more common in men with early-onset androgenetic alopecia compared to controls, indicating a potential increased risk of cardiovascular issues in this population.
February 2025 in “Archives of Dermatological Research” This study found that combining microneedling with 5% Minoxidil and Finasteride significantly improved hair density and hair shaft diameter in males with androgenetic alopecia, outperforming Minoxidil alone or in combination with Finasteride, although changes in hormonal levels and trace elements were not significant.
5 citations
,
April 2021 in “Journal of Endocrinological Investigation” This study concluded that among men with normal testosterone levels, a small increase in serum dihydrotestosterone may reduce symptoms of hypogonadism, suggesting its potential diagnostic use after ruling out hypogonadism.
1 citations
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February 2023 in “Siriraj Medical Journal/San Sirirat” This study found that Thai males with androgenic alopecia displayed lower average hair density in the occipital scalp compared to other Asian populations, but higher than those with advanced AGA.
June 2023 in “Experimental dermatology” This study found that pubic hair from Korean males has a thicker cuticle layer with more scales compared to scalp hair, offering better protection against chemical damage, and hypothesizes this evolved as a defense mechanism against exposure to urine and ammonia.
5 citations
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July 2010 in “Journal of life sciences” This study found that gray scalp hair had a higher prevalence of continuous medullation and crenate cuticle type compared to black scalp hair among Bengalee males.
4 citations
,
October 2021 in “Microorganisms” This study suggests that both the sebum composition and microbial imbalance on the scalp may play a role in the development of androgenetic alopecia among Japanese males.
October 2024 in “Experimental Dermatology” This study examined hair follicles from 14 Caucasian males and found that catagen-phase follicles were more prevalent (7.5%) than previously reported, challenging the established view that telogen-phase follicles are more common.
October 2023 in “Asian journal of pharmaceutical and clinical research” In this study, researchers used trichoscopy to establish standardized findings for normal hair and scalp characteristics in 360 healthy males, noting significant age-related differences in hair diameter variability and identifying potential pathological indicators like colored dots and scarring not present in healthy individuals.
August 2003 in “Dermatologic Surgery” This study identified five distinct natural scalp whorl patterns and noted that White males have more distinct whorls, whereas African Americans and women often display a diffusion pattern.
18 citations
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July 2003 in “Dermatologic Surgery” This study identified five distinct scalp whorl patterns, noting that white males have the most distinct whorls, while African Americans and women more often exhibit a diffusion pattern.
This article discusses trichopigmentation as an innovative, reversible treatment for hair loss in both males and females, but it does not report new clinical results.
November 2015 in “Summit (Simon Fraser University)” In this study, significant changes in hair fiber dimensions were observed between pre- and post-operative states in males undergoing abdominal surgery, with values normalizing by the fourth post-operative week.
5 citations
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January 2004 in “Annals of Dermatology” This study found that Korean men with androgenetic alopecia have lower hair density and a higher proportion of single-hair units compared to normal adult males.
5 citations
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January 1976 in “Acta Dermato Venereologica” This study found that sodium and potassium hair levels may serve as sex-specific indicators, with slight differences in copper and iron content between males and females, particularly during the female reproductive period.
3 citations
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October 2021 in “Clinical, Cosmetic and Investigational Dermatology” This study found that oral setipiprant was safe but did not improve scalp hair growth compared to placebo in men with androgenetic alopecia.
1 citations
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February 2020 in “International Journal of Research in Dermatology” This study describes the clinical profile of scalp alopecia areata among patients at a tertiary care hospital, finding it more common in males, particularly those aged 21-30, with sudden onset and often asymptomatic progression.