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September 2002 in “Acta dermato-venereologica” Topical tacrolimus did not regrow hair in alopecia universalis patients.
June 2023 in “Clinical Chemistry” Unregulated supplements can contain hidden drugs causing misleading symptoms and test results.
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October 1988 in “Journal of Steroid Biochemistry” Antiandrogens are effective for conditions like prostate cancer and skin issues, but more research is needed to confirm their benefits and minimize side effects.
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November 2007 in “Actas Dermo-Sifiliográficas” Thyroid hormone (T3) may reverse gray hair by stimulating hair growth.
June 2025 in “ACS Materials Letters” 114 citations
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January 2007 in “International Journal of Dermatology” Caffeine can stimulate hair growth and counteract testosterone's suppressive effects on hair follicles.
10 citations
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June 1998 in “PubMed” Finasteride significantly reduces DHT levels in male dogs without affecting testosterone levels, suggesting it could be used to treat benign prostatic hypertrophy in dogs weighing 10 to 50 kilograms.
May 2024 in “Drug discovery today” Thyroid receptor β can help develop new drugs to treat hair loss.
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December 1978 in “Australian Journal of Biological Sciences” Flumethasone causes wool shedding in Merino wethers, with recovery in about 60 days.
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August 1985 in “European journal of endocrinology” Cyproterone acetate is effective for treating hirsutism, but some patients may feel worse on low-dose maintenance therapy.