In this simulation study, higher cannabis exposure was associated with increased hair shedding severity and reduced follicular density, with greater effects observed in female-assigned profiles, but these associations are based on modeled data and not clinical observations.
May 2025 in “International Journal of Biological and Pharmaceutical Sciences Archive” In an open-label clinical trial, this study found that applying Narasimham Hair Oil thrice weekly for 8 weeks significantly improved hair density, thickness, and scalp health among participants with hair thinning, with benefits persisting after treatment, and 95% reporting user satisfaction without adverse effects.
This study found that oxidative stress markers, specifically MDA and H2O2, along with decreased SOD activity, may play a key role in the development of diffuse hair loss in the studied population.
August 2022 in “Our Dermatology Online” This study found that dermoscopy can help differentiate between types of diffuse alopecia in females, with yellow dots common in telogen effluvium and hair diameter diversity over 20% significant in female androgenetic alopecia.
January 2022 in “Clinical Cases in Dermatology” This paper reviews treatment options for alopecia in hypothyroidism, noting that while hormone replacement can restore hair growth, additional treatments like PRP and oral minoxidil may help, though further research is needed.
January 2019 in “Indian Dermatology Online Journal” This study found that female pattern hair loss is the most common type of diffuse hair loss in women, with significant associations observed between chronic telogen effluvium, low iron levels, and high total iron-binding capacity.
August 2005 in “British journal of dermatology/British journal of dermatology, Supplement” This article replies to a critical appraisal of a randomized trial on melatonin in alopecia and reports no new clinical findings.
July 2004 in “Dermatologic Surgery” This study identified acute localized telogen effluvium as a potential cause of temporal hair loss following rhytidectomy.
September 1999 in “The Journal of The British Menopause Society” This review discusses how menopause and hormone replacement therapy affect skin aging in women but reports no new clinical findings.
November 2019 in “Quality in primary care” This paper describes Scalp Micropigmentation (SMP) as a cosmetic procedure that creates the appearance of hair through medical hairline tattoos, providing a non-surgical alternative to hair transplants with no downtime.
January 2009 in “The Year book of dermatology” Ludwig pattern hair loss results from varying androgen sensitivity, causing fewer thick hairs and more thin hairs.
1 citations
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September 2013 in “Mayo Clinic Proceedings” This case study identified low iron stores, potentially linked to heavy menstrual periods, as a trigger for diffuse nonscarring alopecia in a 31-year-old woman, leading to a diagnosis of telogen effluvium, for which iron supplementation was prescribed.
January 2009 in “International Journal of Trichology” Dr. Shyam B Verma encourages more scientific research on hair disorders and criticizes the unscientific hair care market in India.
126 citations
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January 2009 in “International Journal of Trichology” This review discusses the potential role of oxidative stress in hair graying and age-related alopecia, emphasizing the need for new strategies to counteract these effects, but reports no new results.
72 citations
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September 1997 in “Dermatologic Surgery” This review discusses follicular transplantation for hair restoration, highlighting the importance of evaluating patient suitability and careful planning to achieve excellent cosmetic outcomes, but reports no new research findings.
28 citations
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September 1998 in “Medical Clinics of North America” This article reviews common causes of hair loss, noting that a well-directed history and examination are often sufficient for diagnosis, and reports no new clinical findings.
15 citations
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February 2003 in “British Journal of Dermatology” This study demonstrated that using morphometric and 3D reconstruction software to evaluate scalp biopsies in non-cicatricial alopecias may be feasible and sensitive for detecting subtle follicular changes.
13 citations
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May 2004 in “Facial Plastic Surgery Clinics of North America” This article discusses the significance of anatomic zones in hair loss and underscores the importance for hair restoration surgeons to understand these patterns and their implications for future treatments, but reports no new clinical findings.
8 citations
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April 2018 in “Facial Plastic Surgery” This article reviews techniques for achieving natural-appearing hair restoration results in women and reports no new research findings.
8 citations
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March 1979 in “International Journal of Dermatology” Dr. Vera H. Price's 1979 work emphasizes the importance of accurate diagnosis and personalized treatment for hair loss.
4 citations
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April 2016 in “Experimental Dermatology” This commentary discusses the mechanisms of progression and potential regrowth in androgenetic alopecia, indicating that the initiation of anagen in kenogen follicles is more critical for hair density improvement than reversing follicle miniaturization.
3 citations
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August 2017 in “Journal of evolution of medical and dental sciences” In this descriptive study, elderly patients most commonly presented with skin wrinkling, xerosis, and eczematous conditions, highlighting the difficulty in distinguishing normal age-related from pathological skin changes.
3 citations
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November 1999 in “Journal of Cutaneous Medicine and Surgery” Examining scalp biopsies in different ways helps better diagnose hair loss types.
1 citations
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May 1965 in “Medical Clinics of North America” Hair growth dysfunction involves various conditions with limited treatment options.
May 2026 in “Frontiers in Cell and Developmental Biology” In this study, researchers suggest that hair follicle miniaturization in conditions like androgenetic alopecia may result from impaired conversion of quiescent stem cells to progenitor cells, influenced by the follicular niche, its collagen network, and various mechanical constraints.
March 2026 in “Trends in Sciences” This study developed a testosterone propionate-induced C57BL/6 mouse model of androgenetic alopecia, demonstrating that high-dose, prolonged testosterone administration inhibited hair regrowth and mirrored human AGA pathology, providing a useful platform for studying hair loss mechanisms and testing therapies targeting the Wnt/β-catenin pathway.
January 2020 in “Revista Dermatológica Centro Uraga” This article describes how recognizing distinct trichoscopic features aids in diagnosing various dermatological conditions and hair loss, but it reports no new clinical findings.
February 2009 in “Springer eBooks” Pregnancy can cause more body and scalp hair growth and make nails brittle, but these changes often revert after giving birth.
149 citations
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July 2014 in “Cold Spring Harbor Perspectives in Medicine” This article provides contact information for Bruce A. Morgan and features no new research findings.
6 citations
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October 2012 in “BMJ” This case report describes a 37-year-old woman whose recurrent hair shedding was associated with low iron stores and a miscarriage, with improvements seen after increased iron intake.