September 2024 in “Journal of the American Academy of Dermatology” No specific results were reported in this abstract; it aims to explore the psychological effects of hair loss conditions like Chronic Telogen Effluvium and Androgenetic Alopecia, emphasizing the potential link between micronutrient deficiency and hair health.
May 2024 in “Journal of ayurveda and integrated medical sciences” In this study, a clinical trial on a vegan patient with Vitamin B12 deficiency showed that administering Amra Beej Majja Churna over two months increased serum Vitamin B12 levels and alleviated symptoms like hair loss and tingling sensations in the lower limbs.
July 2022 in “Hair transplant forum international” This article explores the possible link between vitamin D deficiency and hair loss, but reports no definitive clinical findings, highlighting the need for further research.
This study illustrates that low-dose oral minoxidil shows clinically notable hair regrowth, particularly at the crown in male patients, with differing efficacy from bitemporal sites; images document regrowth in a male and a female patient.
January 2020 in “Figshare” In this study, men under 40 using finasteride for alopecia who experienced persistent sexual side effects and insomnia were reportedly at risk for suicide.
January 2018 in “Figshare” This study found that transverse sections of scalp biopsies showing lower anagen:non-anagen hair ratios and presence of pigment casts help differentiate alopecia areata from androgenetic alopecia.
January 2018 in “Figshare” This study found that both ruxolitinib and tofacitinib were effective in promoting hair regrowth for patients with severe alopecia areata, with no significant difference in efficacy and relapse rate between them, and both were well tolerated throughout the treatment.
January 2017 in “International Journal of Trichology” This study observed that serum Vitamin D3 levels were low among South Indian students with diffuse hair fall, highlighting global hypovitaminosis D as a concern and suggesting possible dietary or sunlight exposure influences.
January 2017 in “OPAL (Open@LaTrobe) (La Trobe University)” This study found that oral collagen peptides increased the expression of genes related to epidermal and hair cycle development in hairless mouse skin.
This study found that oral collagen peptides increased expression of genes associated with epidermis development and the hair cycle in hairless mice, providing insights into their potential skin benefits.
April 2016 in “Plastic and reconstructive surgery. Global open” This article from the PRS Global Open and ASPS Education Network does not present any new research findings; it likely serves as an introductory or descriptive overview.
July 2026 in “International Journal of Dermatology Sciences” This review synthesizes traditional hair-care practices from diverse cultural regions and evaluates them against scientific evidence, noting that some, like coconut oil application, have clinical support, while others rely mostly on in vitro or theoretical backing.
May 2021 in “Open Access Macedonian Journal of Medical Sciences” This study found that individuals with premature hair graying had significantly lower levels of antioxidants compared to controls, but the severity of graying did not significantly correlate with oxidative stress levels.
July 2020 in “Family Medicine” This review describes the role of iron deficiency in hair loss and explores the management of diffuse alopecia, emphasizing the potential of a new iron-based dietary supplement but reports no new clinical results.
July 2003 in “Journal of Cutaneous Medicine and Surgery” Certain drugs can cause lupus, stopping these drugs is the main treatment. NB-UVB phototherapy clears psoriasis faster when applied three times a week. Monoclonal antibodies and oral pimecrolimus are effective in treating psoriasis. Smoking and drinking are linked to psoriasis in men. No direct link between low iron and hair loss was found. Vaccines are effective against genital herpes and human papillomavirus type 16.
3 citations
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April 2022 in “Clinical, Cosmetic and Investigational Dermatology” This review discusses evidence-based complementary strategies for enhancing hair regrowth after post-COVID-19 telogen effluvium and reports no new clinical results.
1 citations
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July 2018 in “Elsevier eBooks” This review explores the current treatments for different types of alopecia, emphasizing the need for well-designed clinical trials and highlighting that most therapies are used off-label, as only androgenetic alopecia has FDA-approved drugs.
May 2025 in “Clinical Cosmetic and Investigational Dermatology” In this clinical study, the researchers found that a standardized wheat polar lipid complex, in both oil and powder form, significantly reduced hair shedding and improved hair growth in 99 women with acute telogen effluvium over 56 to 84 days.
239 citations
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July 2002 in “Clinical and Experimental Dermatology” This review explores the role of nutritional factors in hair loss, noting that iron and l-lysine supplementation may benefit some individuals, while excessive supplements can lead to hair shedding.
27 citations
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June 2010 in “Journal of the American Academy of Dermatology” Excessive selenium in supplements can cause hair loss and nail issues.
24 citations
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May 2017 in “PubMed” This review evaluates biotin's popularity and its purported benefits for hair improvement but finds no clinical evidence supporting its efficacy.
19 citations
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July 2024 in “Journal of Cellular and Molecular Medicine” In this study, women with PCOS who took 12 mg of Astaxanthin daily for 8 weeks showed a reduction in certain inflammatory markers and apoptosis-related genes, suggesting potential benefits for managing PCOS, though effects on symptoms like BMI and hirsutism were not significant.
16 citations
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March 2007 in “The Veterinary clinics of North America. Food animal practice” This article discusses misconceptions around mineral nutrition in beef cattle and emphasizes that sub-clinical deficiencies or toxicities, rather than overt symptoms, often cause economic losses, but it reports no new findings.
13 citations
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December 2019 in “Nutrients” In human follicular cells, this study found that an Annurca apple-based dietary supplement may stimulate the production of hair keratins, suggesting potential benefits for hair growth.
7 citations
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January 2018 in “Australian Prescriber” This review discusses the presence of undeclared substances, including androgenic steroids, in sports supplements and emphasizes potential health risks, without providing new results; it advises caution and consultation on supplement use.
2 citations
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February 2001 in “PubMed” This study reported that 43% of Swiss men visiting a dermatologist experienced hair loss, and among those, 90% had androgenetic alopecia, with many switching treatments to finasteride.
1 citations
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February 2021 in “Animal feed science and technology” This study found that puppies fed organic selenium had better retention of selenium compared to those fed inorganic selenium, with no significant difference in coat quality or hair growth.
September 2025 in “Clinics and Practice” This study found that six-month supplementation with fish-derived collagen peptides, calcium, and vitamin D3 improved skin hydration and elasticity and reduced hair loss in menopausal women, with collagen playing a dominant role in enhancing skin elasticity.
June 2024 in “Archives of dermatological research” This study observed that patients with post-COVID telogen effluvium had lower serum ferritin levels than controls, but the levels were not indicative of nonanemic iron deficiency.
This review discusses the genetic differences between male and female pattern hair loss and highlights the uncertainty surrounding genetic factors in female pattern hair loss, but reports no clinical results.