Botulinum toxin-A injections in the scalp can reduce hair loss and promote new hair growth in men with certain types of baldness.
101 citations
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January 2016 in “Journal of Cutaneous and Aesthetic Surgery” This review discusses various classification systems for patterned hair loss in both sexes and reports no new clinical findings, highlighting the Hamilton-Norwood and Ludwig systems as the most commonly used.
9 citations
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January 2017 in “International Journal of Trichology” This review discusses various classification systems for male-pattern hair loss, comparing their detail, practicality, and reproducibility, and reports no new clinical outcomes.
1 citations
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September 2016 in “Hair transplant forum international” This article proposes enhancing the Norwood-Hamilton scale for assessing hair loss patterns but reports no new clinical results.
January 2025 in “International Journal of Trichology” This study found that patients with androgenetic alopecia had significantly higher COVID-19 severity compared to matched controls, suggesting a potential link between androgen pathways and disease severity. The authors suggest further research to validate this hypothesis and explore antiandrogen treatments for managing COVID-19 severity.
This study found that combining PRP with microneedling was more effective than PRP alone in improving hair growth and patient perception of hair loss in androgenetic alopecia up to Hamilton-Norwood grade 4.
November 2021 in “Journal of Gandhara Medical and Dental Science” This study found that oral Minoxidil 5 mg daily significantly improved androgenic alopecia in 90.2% of male participants after four months, with consistent effectiveness across different demographic and clinical subgroups.
December 2021 in “Cureus” This study found that for managing early-onset androgenetic alopecia in men, minoxidil monotherapy is cost-effective at a $50,000 willingness-to-pay threshold, while combining minoxidil with platelet-rich plasma becomes cost-effective at a $100,000 threshold.
8 citations
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January 2019 in “Clinical research and trials” This study found that long-term treatment with 1 mg/day finasteride over 10 years resulted in high efficacy and prevention of disease progression in Japanese men with androgenetic alopecia, with no serious adverse reactions reported.
58 citations
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October 2001 in “Dermatologic Clinics” This review discusses the categorization of hair loss and increased hair density disorders related to systemic diseases and reports no clinical results, emphasizing the potential diagnostic value of history, physical examination, and histopathologic data.
86 citations
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December 2001 in “Experimental dermatology” This review classifies mutant mice with hair abnormalities into six categories, providing an annotated table that serves as a reference for understanding the molecular controls of hair growth.
5 citations
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January 2012 in “Dermatology” This study found that an adapted version of the Hamilton-Norwood classification improves reliability in assessing pattern hair loss and could aid population studies examining its association with cardiovascular disease.
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.
3 citations
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January 2018 in “Open Access Macedonian Journal of Medical Sciences” In this study, the use of Biofibre hair implants showed significant improvements in scalp coverage and Hamilton scale grading for 97.94% of male and female patients with androgenetic alopecia after two years, with minimal and manageable side effects reported.
32 citations
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July 2017 in “Clinical and Experimental Dermatology” This study assessed the use of oral finasteride in transgender men with androgenetic alopecia and found that all patients improved by one grade on the Norwood–Hamilton scale within about 5.5 months, with no significant adverse effects reported during the 16.2 months of follow-up.
20 citations
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March 2022 in “The AMA Journal of Ethic” This article discusses how racial essentialism impacts health professions education by increasing prejudice and reducing empathy, and it suggests reforms to emphasize racism as a cause of health inequity, without presenting new research data.
5 citations
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July 2016 in “Journal of Clinical Hypertension” This study found that hypertensive patients with severe androgenic alopecia exhibited impaired coronary microcirculation, suggesting they may face increased cardiovascular risk.
125 citations
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May 2007 in “Journal of The American Academy of Dermatology” This study describes the development of the BASP classification system, providing a universal and systematic approach for classifying pattern hair loss in both men and women.
8 citations
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June 2008 in “Aktuelle Dermatologie” Early diagnosis and personalized treatment are crucial for managing different types of alopecia effectively.
47 citations
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December 2020 in “Journal of the European Academy of Dermatology and Venereology” This article reviews the classification, diagnosis, and management of hair disorders, emphasizing the role of trichoscopy and early diagnosis for effective treatment but reports no new clinical findings.
January 2024 in “Wiadomości Lekarskie” This study developed an AI-driven method for classifying cells in Follicular Lymphoma cases, achieving a 63% F1-score, precision, and recall in distinguishing centroblasts from other cell types using whole slide images at x20 resolution.
January 2024 in “Wiadomości Lekarskie” This source analyzes linguistic difficulties faced by speakers of East Slavic languages learning Polish, emphasizing challenges in pronunciation, vocabulary, and grammar. It suggests that tailored educational materials comparing linguistic nuances can improve learning outcomes by highlighting important differences between the languages.
108 citations
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January 2003 in “Journal of Cosmetic Dermatology” This summary explains the different types of wrinkles, their causes, and their distinct microanatomical characteristics, noting that each type may respond differently to treatments.
50 citations
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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.
This review discusses how herbal therapies may help manage alopecia and improve quality of life, noting their potential benefits like lower cost and fewer side effects, but emphasizes that more clinical studies are needed for validation.
September 2022 in “Polish Hyperbaric Research” This study analyzed 57 medicinal and cosmetic preparations available in Poland for treating alopecia, finding that finasteride is the most common active ingredient, with many products being in tablet or shampoo form and categorized as prescription drugs and cosmetics.
September 2009 in “European Urology Supplements” This study found that a 3 mm margin around the prostate CTV may be adequate if accompanied by frequent imaging, but superior-inferior displacements were notably greater than in other directions.
August 1996 in “Australasian Journal of Dermatology” This article reviews four books on pediatric dermatopathology, photodamage, photoimmunology, and hair and scalp disorders, reporting no new research findings.
7 citations
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June 2015 in “Cutaneous and Ocular Toxicology” This study attempts to classify histomorphologic reactions to drugs to aid in diagnosing drug eruptions, which are common in hospitalized patients but lack specific diagnostic features.
January 2026 in “Journal of Clinical Practice and Research” This study observed that bitemporal alopecia often coincides with conditions such as androgenetic alopecia, seborrheic dermatitis, and telogen effluvium. The researchers suggest bitemporal hair loss could help predict and monitor these associated hair diseases.