May 2025 in “International Journal of Trichology” In this study, Pilopeptan® Intensive, a nutritional supplement containing hydrolyzed collagen, Group B vitamins, and zinc, was found to significantly improve hair parameters in telogen effluvium patients, with sustained benefits observed posttreatment, although mild side effects were reported by some participants.
23 citations
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June 1993 in “PubMed” This study found that a vitamin B-group and L-cystine combination therapy improved hair quality and growth in women with diffuse effluvia, with one formulation showing greater efficacy than another and both performing better than placebo.
15 citations
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January 2016 in “Przeglad Menopauzalny” This review discusses the role of diet in managing hair loss during menopause and reports no new clinical results; it highlights the importance of nutrients like sulfur amino acids, vitamins, and minerals.
2 citations
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December 2014 This review discusses the role of biotin in metabolism and the consequences of its deficiency, reporting no new clinical results.
1 citations
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October 2021 in “Journal of the European Academy of Dermatology and Venereology” This study reported that the tested hair lotion significantly reduced hair loss and accelerated recovery in women with acute telogen effluvium compared to a mild shampoo alone.
January 2013 in “Российский журнал кожных и венерических болезней” This article reviews the pathophysiology and limited effectiveness of current treatments for androgenic alopecia, including finasteride, minoxidil, botulinum toxin A, and platelet-rich plasma, and highlights the need for new therapeutic approaches; it reports no new clinical findings.
May 2026 in “Preprints.org” This study found that a supplement containing cystine, B vitamins, and minerals improved hair condition in 34 women with diffuse hair loss over six months, as evidenced by an increased anagen/telogen hair ratio, positive participant feedback, and no serious side effects.
This study found that in mice, the combination of azelaic acid and vitamin B6 enhanced hair regrowth, follicle elongation, and thickness more than individual treatments.
January 2013 in “Российский журнал кожных и венерических болезней” This study found that intradermal injections of group B vitamins and cystin B6 complex improved scalp circulation, supported hair growth, and reduced hair loss in patients with diffuse alopecia.
January 1959 in “Acta medica Scandinavica” This article discusses the relationship between vitamins and scalp hair loss but does not report new clinical results.
August 2017 in “DOAJ (DOAJ: Directory of Open Access Journals)” This study reported that complex therapy involving pharmaceutical treatment and scalp application of biomimetic peptides was found to be effective in improving hair and scalp conditions in patients with telogen hair loss and androgenetic alopecia, compared to a control group receiving only pharmaceutical treatment.
1 citations
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January 2018 in “Journal of clinical & experimental dermatology research” In this study, researchers found no significant difference in vitamin D levels between psoriasis patients and controls, suggesting no association between vitamin D deficiency and psoriasis.
May 2026 in “Archives of Dermatological Research” This study found that treating human hair with vitamin E and γ-oryzanol significantly reduced UV-B-induced structural damage, with γ-oryzanol providing greater protection, especially in female hair samples. The findings highlight these compounds' potential as cost-effective solutions for preserving hair integrity against UV damage.
September 2026 in “Repository of the University of Ljubljana (University of Ljubljana)” This study analyzed hair styling mousses on the Slovenian market, finding that their formulations primarily rely on polymers, with no banned ingredients according to European cosmetics regulations.
March 2022 in “Annals of Bariatric Surgery” This study found that protein supplements combined with micronutrients reduced hair loss more effectively after sleeve gastrectomy in women, compared to routine multivitamins alone.
35 citations
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April 1937 in “The journal of nutrition/The Journal of nutrition” This study found that supplementing young rats' diet with lactoflavin prevented cataract development, while a diet lacking all B vitamins, except flavin, led to cataracts and alopecia.
8 citations
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May 1941 in “Science” Inositol helped cure hair loss around rats' eyes and improved their growth.
2 citations
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February 2016 in “Vestnik dermatologii i venerologii” This study found that complex therapy including biomimetic peptides was effective in treating alopecia compared to a similar treatment without the peptides.
November 2024 in “PubMed” Results of the effect and safety of a gummy supplement with B vitamins, zinc, and botanicals on hair growth and quality in women with thinning hair are not reported in this abstract.
January 2019 in “Figshare” This study found that redhaired individuals exhibit higher calcidiol levels compared to non-redhaired individuals, suggesting a possible evolutionary adaptation for vitamin D photosynthesis in low UV-B environments in Europe.
34 citations
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January 1943 in “Endocrinology” In this study, adrenalectomy in rats on a diet lacking certain vitamin B components reversed fur graying and enhanced hair growth.
February 2022 in “Global academic journal of medical sciences” This study observed lower vitamin D levels in alopecia areata patients compared to healthy controls and suggested a possible causal role of vitamin D deficiency in the condition.
7 citations
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June 2019 in “Fayoum University Medical Journal/Fayoum University Medical Journal ” In this study, researchers aimed to investigate the effects of injecting intralesional platelet-rich plasma and vitamin D in patients with vitiligo, focusing on their potential to induce skin pigmentation. Results are not reported in the abstract.
July 2025 in “Insights-Journal of Health and Rehabilitation” This study found that adding vitamin D supplementation to metformin therapy led to a greater reduction in HbA1c levels compared to metformin alone in patients with type 2 diabetes, suggesting an enhanced improvement in glycemic control.
13 citations
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September 2007 in “International Journal of Dermatology” This study suggests no significant association between vitamin D receptor gene polymorphisms and alopecia areata.
March 2022 in “IP Indian journal of clinical and experimental dermatology” This study found that ferritin and cobalamin levels were better indicators than hemoglobin in assessing chronic nonscarring hair loss in females of reproductive age.
5 citations
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March 2021 in “International Journal of Dermatology” This study found that adding 10 mg/day of biotin to isotretinoin treatment for acne improved hair growth and maintained skin hydration, potentially reducing isotretinoin's mucocutaneous side effects.
4 citations
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January 2023 in “Pharmacology” This study found that euthyroid women with Hashimoto’s thyroiditis experienced less benefit from atorvastatin treatment in terms of cardiometabolic marker improvements compared to women with hypercholesterolemia but without thyroid issues, indicating a differential response in these populations.
August 2021 in “Benha Journal of Applied Sciences” This study found that biotin supplementation significantly improved hair loss in telegon effluvium patients with low serum biotin levels.
August 2018 in “Journal of the American Academy of Dermatology” Calcipotriol may effectively treat hair loss in alopecia areata, working better in children than adults.