Hair loss can be caused by hormones, illness, autoimmune disorders, or vitamin deficiencies, and treatments vary depending on the type.
May 2008 in “Hair transplant forum international” This abstract provides no results, as it only notes Sharon Keene's professional role and describes a non-blood test for AGA genetics.
February 2025 in “Animals” This study found that senior dogs fed amino acid-complexed and lysine-glutamic acid-complexed trace minerals had longer, faster-growing hair and increased activity compared to those fed inorganic trace minerals.
10 citations
,
September 2021 in “JAMA Dermatology” This study reports that persistent chemotherapy-induced alopecia in breast cancer patients frequently resembles androgenetic alopecia, and treatment with minoxidil, alone or with antiandrogens, improved hair density in many cases.
353 citations
,
February 2022 in “Nature Immunology” This review explores post-COVID-19 syndromes and the underlying mechanisms, including persistent inflammation, autoimmunity, and possible viral reservoirs, but reports no new clinical results.
61 citations
,
July 2011 in “PLOS ONE” This study provides the first direct evidence that spermidine can stimulate hair growth and modulate human epithelial stem cell biology in cultured human hair follicles.
33 citations
,
October 2012 in “Journal of Morphology” This study identified the distribution of keratin-associated proteins during cornification in the epidermis of reptiles, revealing unique structural characteristics in sauropsid keratin proteins compared to other vertebrates.
9 citations
,
August 2021 in “Experimental dermatology” This review examines the dysregulation of innate immune barriers in the early stages of hidradenitis suppurativa and calls for further research on the role of the hair follicle and immune responses, but reports no new results.
4 citations
,
July 2022 in “Clinical and Experimental Dermatology” This review examines the efficacy and safety of using minoxidil at concentrations greater than 5% for androgenetic alopecia but reports no new clinical results, emphasizing a need for further research.
3 citations
,
February 2023 in “International Journal of Molecular Sciences” This review discusses the composition, preparation, and applications of autologous platelet and extracellular vesicle-rich plasma, highlighting its potential benefits and the need for further research, but it reports no new clinical findings.
3 citations
,
August 2022 in “International Journal of Molecular Sciences” This review discusses the increased incidence of hair loss and telogen effluvium among COVID-19 patients and evaluates existing evidence for regenerative treatments like PRP and HFSCs, finding limited published data.
3 citations
,
January 2018 in “Indian Dermatology Online Journal” This study found that normal physiological cutaneous changes were the most common skin changes during pregnancy in Northeast India, while specific dermatoses were rare and not significantly influenced by ethnicity or geography.
2 citations
,
June 2021 in “Cosmoderma” This article reviews the use of platelet-rich plasma (PRP) in various dermatological conditions and reports no new clinical results; the authors emphasize its efficacy and call for continued careful use.
2 citations
,
December 2015 in “Journal of dermatology research and therapy” This study compared serum zinc, vitamin B12, folic acid levels, iron metabolism, and thyroid function between chronic telogen effluvium patients and healthy controls, but it reports no specific clinical results.
2 citations
,
October 2012 in “Indian Journal of Dermatology, Venereology and Leprology” This study found that using topical minoxidil did not affect the percentage of hair survival after transplantation for androgenetic alopecia, but did reduce initial postoperative hair shedding in 60% of grafts.
1 citations
,
December 2023 in “Biomolecules” This review highlights the importance of apoptosis in the hair cycle, particularly its role in hair follicle regression and loss, suggesting that understanding its mechanisms can aid in developing treatments to reduce hair loss and promote hair growth.
1 citations
,
March 2009 in “Hair transplant forum international” This article reviews optimal patient selection and donor site quality for successful hair transplant procedures, but reports no new clinical findings.
August 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This paper proposes an integrated model suggesting that psychological stress, sleep disturbances, nutrition, lifestyle, and various biological factors collectively influence hair health, including hair loss and premature greying.
August 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study synthesizes evidence on the complex interplay between stress, sleep, nutrition, lifestyle, and systemic health and their impact on hair health, encompassing premature greying, hair loss, and follicle cycling.
August 2026 in “Journal of Cosmetic Dermatology” This study observed that dermatological and hair changes, like skin sagging and hair shedding, commonly occur early during weight loss with GLP-1 receptor agonists, highlighting the need for tailored dermatological care alongside treatment.
July 2026 in “Clinical Case Reports” This single-patient case study reported promising results for severe, corticosteroid-resistant alopecia areata, with treatment using exosomes derived from mesenchymal stromal cells leading to almost complete hair regrowth in 12 weeks and favorable changes in inflammatory markers, suggesting potential for further investigation.
February 2026 in “Clinical Traditional Medicine and Pharmacology” In this study, both Unani formulations tested were effective in managing Telogen Effluvium, with Itrifal Kishneezi and Roghan Amla showing slightly faster early results in reducing hair shedding, although overall efficacy between the two treatments was comparable.
November 2025 in “Faculty of 1000 Research Ltd” In this study of 36 women with chronic telogen effluvium, once daily oral minoxidil significantly reduced hair shedding over 12 months, though some participants experienced facial hypertrichosis and other mild side effects. The authors concluded that placebo-controlled studies are needed to confirm these results.
May 2025 in “International Journal of Cosmetic Science” In this study, researchers found that a shampoo containing caffeine and adenosine significantly altered the scalp microbiome and lipidome in subjects with hair loss over 12 weeks, which may suggest a role for these compounds in enhancing anti-hair loss processes.
March 2025 in “JEADV Clinical Practice” This article explores the role of ketoconazole shampoo in hair care beyond treating dandruff and seborrhoeic dermatitis, suggesting it may reduce hair shedding and chronic scalp inflammation, potentially complementing treatments for androgenetic alopecia.
February 2025 in “Journal of Dermatological Treatment” The study explores the potential effectiveness of low-dose oral minoxidil in treating short anagen hair syndrome, suggesting it may be a viable treatment option despite the condition often resolving spontaneously with puberty.
January 2025 in “International Journal of Trichology” In this 10-year study at a single hair referral center, pattern hair loss was the most common type of alopecia, affecting 67% of patients.
April 2024 in “Nigerian Postgraduate Medical Journal” This review summarizes existing knowledge on androgenetic alopecia, including its epidemiology, pathophysiology, and management, but presents no new research findings.
February 2024 in “Cosmoderma” This review discusses the use of low-dose oral minoxidil for patterned hair loss and reports it may offer improved compliance and safety compared to topical minoxidil, but provides no new clinical findings.
January 2024 in “JEADV clinical practice” This article reviews how SALT scores are used in clinical trials for alopecia areata and provides patient images to help clinicians understand and apply these scores in practice; it reports no new clinical results.