71 citations
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January 2016 in “International Journal of Trichology”
This study found that 38% of women with hair loss had a biotin deficiency, suggesting oral biotin supplementation should be based on confirmed biotin deficiency rather than as a general treatment.
In this animal study, serum biotinlevels and clinical symptoms in gilts suggested that serum biotin could serve as a sensitive indicator of biotin deficiency, and a system to evaluate biotin status was proposed.
Key treatments for hair preservation include minoxidil, finasteride/dutasteride, and microneedling, with additional options like specific shampoos, oils, biotin, zinc, tretinoin, clascoterone, and low-level laser therapy. Maintaining a healthy lifestyle, reducing stress, and addressing nutrient deficiencies can also support hair health.
A 23-year-old achieved significant hairline regrowth using minoxidil, saw palmetto, collagen peptides, biotin, omega-3, iron, ketoconazole shampoo, and scalp care techniques, without finasteride or dutasteride. The user attributes success to this combination but is unsure which element is most effective.
A user's experience with hair loss treatments, including Finasteride, Minoxidil, Nizoral Shampoo, Rosemary Oil, Vitamin D, Biotin, Vitamin C, Zinc and Dermarolling, that have not been successful over the past 14 months. Other users gave advice on how to cope with the issue, such as exercising, changing mindset, and shaving their head.
A person experienced hair loss after switching from finasteride to dutasteride and returned to finasteride, adding oral minoxidil. Dutasteride may increase scalp testosterone, worsening hair loss for some individuals.
To maintain or improve hair growth, options include using 2% ketoconazole shampoo, minoxidil, derma roller, and possibly saw palmetto. Finasteride and dutasteride injections are also mentioned, but consulting a specialist is advised.
How much biotin is too much biotin?The NIH Adequate Intake for adults is 30 mcg of biotin a day, and supplements often contain hundreds of times that; no toxic dose has been identified, but the FDA warns that high-dose biotin can distort blood tests including troponin, so tell your doctor and the lab before any test.