3 citations
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July 2019 in “Journal of Cosmetic Dermatology” This study found that a shampoo with a selective TAAR agonist reduced hair shedding during brushing by 31% in women and contracted the arrector pili muscle.
November 2017 in “Dermatologic Therapy” This study reports that a new topical solution, AB-102, containing a high concentration of a weak α1 agonist, significantly reduces hair shedding during brushing by up to 77% without causing cardiac or hemodynamic adverse events.
41 citations
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February 2021 in “Cureus” This study found that in males with mild COVID-19, treatment with dutasteride, along with standard therapy, may reduce viral shedding and inflammation compared to placebo.
September 2024 in “Journal of Cosmetic Dermatology” This study found that the topical application of DA-OTC-002, a combination of synephrine and tyramine hydrochloride, significantly reduced immediate hair shedding in women by 62.5% compared to a placebo, without any observed adverse effects.
1 citations
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August 2021 in “International journal of cosmetic science (Print)” This study reported that using piroctone olamine in either a shampoo or leave-on product form significantly increased hair retention and improved scalp condition in women with perceived hair thinning.
September 2024 in “Journal of the American Academy of Dermatology” In this prospective, placebo-controlled study, the researchers observed a significant reduction in hair shedding in women after applying the combined topical treatment DA-OTC-002, containing synephrine and TAAR agonists, compared to placebo, showing a 62.5% average reduction with no reported adverse events.
6 citations
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August 2021 in “International Journal of Cosmetic Science” This study concluded that a regimen containing functional antioxidants and barrier-enhancing agents reduced hair shedding and increased perceived hair fullness in participants with self-perceived hair thinning over 24 weeks.
November 2025 in “Journal of Clinical Medicine” This study found that a novel drinkable supplement significantly increased hair density and reduced hair shedding over six months in women with telogen effluvium, although the authors emphasize the need for larger, placebo-controlled trials to confirm these promising results.
November 2023 in “Clinical, Cosmetic and Investigational Dermatology” This study found that both oral and topical formulations of VISPOTM, a saw palmetto oil, significantly reduced hair fall and increased hair density in subjects with androgenetic alopecia, with no serious adverse effects observed.
June 2026 in “International Journal of Research in Dermatology” This study found that Indulekha Bringha scalp serum significantly reduced hair shedding and improved hair density more effectively than 3% Redensyl serum in healthy Indian adults experiencing hair loss.
22 citations
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January 2015 in “Dermatology Research and Practice” This study found that an oral marine protein supplement significantly increased hair growth and reduced hair shedding in women with temporary thinning hair over 90 days compared to a placebo.
July 2024 in “The journal of investigative dermatology/Journal of investigative dermatology” Using both topical and oral minoxidil does not reduce hair shedding.
43 citations
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October 2002 in “International Journal of Cosmetic Science” This study found that 1% ketoconazole and 1% piroctone olamine shampoos increased hair shaft thickness and reduced hair shedding in men with telogen effluvium and androgenic alopecia associated with dandruff.
In this study, a polyphenol and biotin supplement improved skin roughness and significantly reduced hair shedding, but did not demonstrate clear superiority over placebo in overall skin outcomes.
May 2025 in “Health Science Reports” This study reported that applying Serum WS Biotin, a water-soluble form of D-Biotin, daily for 3 months significantly reduced hair shedding and increased hair strength in volunteers with moderate to excessive hair shedding, while showing good skin compatibility.
January 2018 in “프로그램북(구 초록집)” In this study, 24 weeks of using Scalpoo® shampoo, containing ingredients like biotin and herbal compounds, significantly reduced hair shedding by 43.6% and increased hair thickness and count in patients with male and female pattern hair loss, as assessed by imaging and expert evaluations.
February 2025 in “Medico Research Chronicles” In this clinical study, Verilich hair serum significantly reduced hair shedding by 40% or more in 75% of female patients with Telogen Effluvium and Female Pattern Hair Loss after one month of use.
11 citations
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November 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” This study observed that early treatment with azithromycin and either nitazoxanide, ivermectin, or hydroxychloroquine in COVID-19 patients may reduce viral shedding, symptom duration, and respiratory complications compared to untreated patients.
August 2025 in “JAAD International” Bicalutamide may reduce hair shedding in women but needs longer trials to confirm its effectiveness.
August 2019 in “Journal of The American Academy of Dermatology” RV3466F lotion significantly reduces hair loss and improves acute telogen effluvium.
January 2017 in “Faculty of 1000 Research Ltd” Oral minoxidil effectively reduces hair shedding in women with chronic telogen effluvium.
January 2017 in “Faculty of 1000 Research Ltd” Oral minoxidil significantly reduces hair shedding in women with chronic telogen effluvium.
April 2016 in “Journal of The American Academy of Dermatology” A vitamin and mineral supplement significantly reduced hair shedding in Brazilian women with telogen effluvium.
1 citations
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February 2020 in “Drug Design Development and Therapy” Low-dose Minoxidil combined with Spironolactone helps reduce hair loss and improve hair density in women, with some mild side effects.
January 2020 in “Nihon rinsho hifukaikai zasshi” This case study observed that discontinuing risperidone reduced elevated prolactin levels and improved hair thinning in a 77-year-old woman, suggesting risperidone-associated telogen effluvium as a consideration in similar cases.
January 2018 in “International journal of food and nutrition research” Intermittent iron and nutritional supplements can help reduce hair loss.
January 2026 in “http://isrctn.com/” The food supplement may help reduce hair shedding and improve hair growth.
1 citations
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March 1990 in “Clinical Drug Investigation” 2% topical minoxidil can help reduce hair loss and promote hair growth in male pattern baldness.
27 citations
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January 2015 in “International Journal of Trichology” This study found that a marine-extract dietary supplement significantly reduced hair shedding and increased hair diameter in premenopausal women with subclinical hair thinning or hair loss after 6 months of use.
11 citations
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July 2020 in “Journal of Cosmetic Dermatology” This study found that a 1% Sandalore® solution reduced hair shedding and improved hair volume and anagen phase duration in women with telogen effluvium over 24 weeks, compared to placebo.