1 citations
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January 2018 in “Journal of cosmetology & trichology” This study found that a new hair loss lotion containing various cosmetic ingredients significantly increased total hair fibers and anagen hairs in individuals with androgenetic alopecia and telogen effluvium, while also improving visual hair characteristics and receiving positive user feedback without adverse effects.
December 2025 in “IP Indian Journal of Clinical and Experimental Dermatology” This review reports that the treatment of androgenetic alopecia is shifting from single therapies to personalized, multimodal approaches incorporating both traditional and emerging pharmacologics, regenerative strategies, nutraceuticals, cosmeceuticals, and device-based interventions, with combination regimens showing improved outcomes.
August 2023 in “International Journal of Research in Dermatology” In this study, 93% of women using Mintop Shampoo, containing Procapil and Redensyl, reported effectiveness in reducing hair fall, improving hair strength, and reducing dryness over 30 days, with no adverse events reported.
January 2025 in “International Journal of Trichology” This review highlighted the hype surrounding topical hair growth ingredients such as Redensyl, Procapil, and others, noting promising results but also emphasizing the limitations of existing studies, including small sample sizes and lack of standard therapy comparisons.
November 2023 in “Journal of Cosmetic Dermatology” This study found that a 12-week topical treatment with a caffeine and Procapil 3% formulation effectively reduced hair loss by 26.9% and improved hair growth in men with androgenetic alopecia, without any reported adverse effects.
This study found that a combination of topical and oral treatment led to greater improvements in hair density, thickness, and anagen/telogen ratio in patients with androgenetic alopecia compared to topical treatment alone, with significant benefits observed over a 3-month period.
August 2026 in “European Journal of Pharmacology” 2 citations
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August 2024 in “Molecular Genetics & Genomic Medicine” In this case study, an 8-day-old neonate with holocarboxylase synthetase deficiency showed dramatic improvement in lactic acidosis and overall clinical condition following biotin mega-dose therapy, highlighting the importance of early genetic testing and timely treatment in such metabolic disorders.
3 citations
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January 2021 in “Molecular genetics & genomic medicine” In this study, novel mutations in the BTD gene were identified in a patient with profound biotinidase deficiency, highlighting the importance of biotinidase activity measurement and mutation analysis for early diagnosis.
This review highlights the potential analytic interference of high-dose biotin with immunochemical tests, which may lead to diagnostic errors and suggests pausing biotin consumption before laboratory testing.
53 citations
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March 2003 in “Journal of Investigative Dermatology” This study found that human keratinocytes express a sodium-dependent multivitamin transporter for biotin, pantothenic acid, and lipoic acid, including a highly specific biotin transport component.
57 citations
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February 2018 in “Journal of the American Academy of Dermatology” This review critiques the unwarranted promotion of biotin for hair and nail improvements, noting the lack of evidence for routine use and highlighting concerning trends in consumer and physician practices.
166 citations
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November 2008 in “Expert Review of Endocrinology & Metabolism” This review discusses biotin and biotinidase deficiencies, their symptoms, and methods of medical management, without presenting new clinical findings.
72 citations
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October 1988 in “Archives of Disease in Childhood” This study found that while biotin treatment improves clinical and biochemical symptoms in patients with biotinidase deficiency, some experience lasting neurological damage, and it is uncertain if early treatment can prevent this.
9 citations
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December 1987 in “Archives of Dermatology” This study highlights two newly discovered metabolic disorders of biotin, showing distinct skin and hair symptoms and severe complications like acidosis and ketosis.
10 citations
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April 2020 in “Clinics in Dermatology” This case report describes a girl in China with biotinidase deficiency confirmed by genetic mutations, whose skin and hair symptoms improved with biotin therapy.
3 citations
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January 2005 in “Biological & Pharmaceutical Bulletin” This study reports that the peptide GPIGS, found in Bacillus sp. M18 conditioned medium, may promote hair growth through the PI-3K/Akt pathway and accelerate hair regrowth in mice.
8 citations
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December 2019 in “Molecular genetics and metabolism reports” This study found that early biochemical screening and molecular confirmation are crucial for distinguishing profound from partial biotinidase deficiency, which supports timely treatment and management in symptomatic children.
55 citations
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December 1987 in “Archives of Dermatology” This review discusses two genetic disorders affecting biotin metabolism, each resulting in distinctive skin and hair manifestations, and outlines the associated serious metabolic complications.
2 citations
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January 2019 in “Elsevier eBooks” This review discusses biotin's role in nutrition and suggests no benefit to supplementing it for hair, nails, and skin in healthy individuals; it reports preliminary findings that high dosages may help some multiple sclerosis patients.
March 1993 in “Neuroscience letters” This summary outlines the essential roles and recommended daily intakes of biotin, while discussing consequences and mechanisms of deficiency, but presents no new research findings.
September 2024 in “Cosmoderma” This study highlights that the popular marketing of biotin for hair loss treatment in healthy individuals lacks scientific support, as evidenced by a review of relevant clinical trials.
74 citations
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July 1979 in “Lancet” This case report describes a 10-month-old boy with dermatitis, alopecia, and hypotonia who showed dramatic improvement with oral biotin, suggesting a possible defect in biotin absorption or transport.
January 2021 in “Scandinavian journal of clinical and laboratory investigation” This study presents a method using liquid chromatography tandem mass spectrometry to quantify biotin in plasma and serum, and explores how high biotin intake can interfere with diagnostic immunoassays that utilize biotin-streptavidin technology, potentially leading to misdiagnosis of endocrine disorders.
46 citations
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June 2013 in “Journal of structural biology” This study suggests that the mechanical robustness of hair may be enhanced by the binding interactions of keratin-associated proteins, particularly KAP8.1, with intermediate filament proteins.
6 citations
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September 1996 in “Journal of the European Academy of Dermatology and Venereology” This study found that biotin supplementation improved biotinidase activity and led to clinical remission in some patients with alopecia areata.
October 2023 in “International Journal of Cosmetic Science” In this study, researchers developed WS Biotin, a new water-soluble form of biotin, and found that it significantly improves water solubility compared to free biotin and enhances hair-related keratin expression, gene activity for hair growth in vitro, while also reducing melanin content in skin cells.
August 2021 in “Journal of medical science and clinical research” This case report describes an 11-month-old infant with Biotinidase deficiency who exhibited multifocal seizures, neuroregression, alopecia, and skin issues, highlighting prompt diagnosis and the dramatic clinical response to biotin treatment.
January 2018 in “Journal of Diabetic Association Medical College.” This case study reports a two and a half-month-old with biotinidase deficiency who showed rapid seizure improvement with biotin treatment after presenting with convulsions and neurological symptoms.
1 citations
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September 1993 in “Archives of Disease in Childhood” This article discusses the importance of considering biotinidase deficiency in differential diagnosis for patients with certain neurological and dermatological symptoms, as timely treatment with biotin is crucial to prevent severe consequences.