4 citations
,
May 1989 in “Journal of the Royal Society of Medicine” Crohn's disease can cause hair loss before other symptoms appear.
234 citations
,
February 2001 in “British Journal of Dermatology” FPHL affects hair density and diameter, causing visible hair loss in older women.
30 citations
,
December 2017 in “Clinical, Cosmetic and Investigational Dermatology” This study found significant differences in hair density, non-vellus hair diameter, and percentage of miniaturized hair between normal women and those with female pattern hair loss, particularly in the midscalp and parietal areas.
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.
February 2026 in “Cureus” This study validated that both tape-based and image-based methods for measuring head crown areas, and the CASLite NOVA as well as Image-Pro software for hair count, showed acceptable agreement, supporting their interchangeable use in hair care research settings.
41 citations
,
December 2008 in “International Journal of Dermatology” This study observed that hair density and thickness were significantly reduced across multiple scalp sites in South Korean women with hair loss, highlighting potential patterns that could aid in differentiating hair disorders.
21 citations
,
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.
6 citations
,
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.
May 2006 in “Dermatologic Surgery” This study found that multi-hair follicles naturally orient perpendicular to the radial line from the crown whirl, suggesting that perpendicular transplantation of grafts could replicate this natural appearance.
26 citations
,
December 2015 in “Journal of The European Academy of Dermatology and Venereology” This article introduces a new grading system called the FPHL Severity Index to better identify and monitor early stages of female pattern hair loss using clinical criteria.
1 citations
,
December 2022 in “Clinical, Cosmetic and Investigational Dermatology” In this study, TrichoScan characteristics, particularly hair density and terminal hair percentage in the midscalp, were found to predictively classify female pattern hair loss in a Chinese population.
4 citations
,
April 2020 in “Facial Plastic Surgery Clinics of North America” This article reviews the comprehensive approach needed for hair restoration in women, including preoperative evaluations, distinguishing scarring alopecias, and managing postoperative hair shock loss, but reports no new clinical findings.
57 citations
,
November 1987 in “Pediatric Dermatology” This article reviews common hair growth abnormalities in children, emphasizing the importance of distinguishing normal development from potential signs of metabolic disorders and indicates no new clinical results.
21 citations
,
January 2010 in “International Journal of Trichology” This study concluded that TrichoScan is error-prone in its current form and overestimates certain hair growth parameters, with results not aligning with clinical severity of alopecia.
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.
7 citations
,
July 2014 in “Facial Plastic Surgery Clinics of North America” This article reviews various hair transplant techniques and procedures across different ethnic groups but does not provide new clinical results, highlighting the need for tailored approaches in diverse populations.
5 citations
,
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.
4 citations
,
May 2002 in “Aesthetic Surgery Journal” This review discusses hair transplantation advances for female alopecia, offering a classification system and various techniques, while emphasizing preoperative evaluation and addressing the psychological impact and expectations of hair restoration in women.
1 citations
,
January 1998 in “Seminars in Plastic Surgery” Hair transplantation using micro- and minigraft megasessions is safe, effective, and provides natural results with high patient satisfaction.
December 2025 in “Frontiers in Medicine” This study assessed patient satisfaction and hair retention in 15 individuals with alopecia treated with Biofibre ® 4.0 artificial hair implants, finding high levels of satisfaction and excellent biocompatibility, with no significant adverse reactions reported after one year.
September 2025 in “Journal of Dermatology Research Reviews & Reports” This study found that men aged 33 to 44 with androgenetic alopecia experienced significant hair improvement over 7 months after treatment with autologous cells using the Rigenera® system, as evaluated by HairMetrix® technology.
July 2025 in “International Journal of Medicine Sciences” This case study observed that an integrated treatment combining homeopathy and bioengineered hair therapy led to significant improvements in hair density, reduced hair fall, and emotional well-being for a woman with androgenetic alopecia.
In this study, researchers describe a technique for preparing mesenchymal stem cells to optimize hair transplantation for androgenetic alopecia, highlighting future plans to assess stem cell characteristics and hair density improvements through flow cytometry and trichoscopy.
12 citations
,
April 2015 in “BMC research notes” This study found that root hairs in maize, wheat, and finger millet continued to grow beyond the typical root hair zone when grown with the Turface® fertigation system, highlighting potential for understanding root hair dynamics and crop improvement.
August 2014 in “Aesthetic Surgery Journal” This review covers current hair restoration techniques, medical treatments for hair loss, and emerging trends like hair cloning, but reports no new clinical findings.
August 2025 in “International Journal of Advanced Research in Science Communication and Technology” This study found that hybrid hair serums combining natural and synthetic ingredients may significantly enhance hair growth, density, and texture, highlighting their potential benefits for improving hair health and appearance.
125 citations
,
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.
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.
64 citations
,
June 2010 in “Journal of The European Academy of Dermatology and Venereology” This study suggests that 5 mg/day oral finasteride may increase hair density and thickness in normoandrogenic Asian women with female pattern hair loss over 12 months.
46 citations
,
May 2004 in “Facial Plastic Surgery Clinics of North America” This article discusses techniques for creating natural-looking hairlines in hair restoration surgery and reports no new clinical results.