Finasteride reduces DHT to treat prostate issues and hair loss.
January 2003 in “Humana Press eBooks” Dihydrotestosterone and 5α-Reductase play a role in hair loss and prostate health, and finasteride can increase hair growth in men without affecting sperm production, but it doesn't work for postmenopausal women with hair loss.
January 2017 in “Indian journal of sexually transmitted diseases and AIDS” Finasteride, a hair loss drug, can cause sexual side effects like erectile dysfunction in 2.1%-3.8% of users, but these usually go away with time or if the drug is stopped. Despite this, its impact on sexual function is minimal for most men.
7 citations
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April 2021 in “Journal of Clinical Psychopharmacology” Finasteride may increase the risk of depression, anxiety, and suicidal thoughts.
March 2015 in “Hair transplant forum international” Finasteride can help treat men's hair loss but may have side effects.
13 citations
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September 2018 in “Dermatologic Therapy” Finasteride effectively stops hair loss in most patients, but concerns about rare sexual side effects exist.
October 2007 in “Nature Clinical Practice Urology”
April 2009 in “11th European Congress of Endocrinology” Taking 1 mg finasteride for a year reduces dihydrotestosterone levels in men with early hair loss, but doesn't change their metabolic state.
June 2001 in “International Journal of Cosmetic Surgery and Aesthetic Dermatology” Finasteride improves hair growth in men with androgenetic alopecia.
November 2025 in “Australian Journal of General Practice” Oral finasteride and topical minoxidil can regrow hair, but finasteride may affect fertility.
2 citations
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February 2006 in “Mayo Clinic Proceedings” Finasteride is effective for hair loss and may help prevent prostate cancer without increasing high-grade cancer risk.
January 2014 in “Anales Médicos de la Asociación Médica del Centro Médico ABC” The combination of oral finasteride and dutasteride with topical minoxidil effectively promotes new hair growth in most people, with minimal side effects.
January 2007 in “The Year book of dermatology” Finasteride with oral contraceptive improves hair loss in 62% of premenopausal women.
December 2003 in “British Journal of Urology”
April 2016 in “The Journal of Sexual Medicine” 1 citations
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July 2010 in “PubMed” January 2018 in “Investigative Ophthalmology & Visual Science”
12 citations
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July 2020 in “International Journal of Pharmaceutics” Iron oxide nanoparticles improve skin penetration and drug release for hair loss treatment.
January 2016 in “Elsevier eBooks” Finasteride helps hair growth.
14 citations
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August 2018 in “Journal of Pharmaceutical and Biomedical Analysis”
34 citations
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February 1992 in “The Journal of Clinical Endocrinology and Metabolism” Finasteride and minoxidil together promote hair growth better than either alone.
12 citations
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October 2004 in “PubMed” Finasteride, especially in a 1mg dose, effectively slows hair loss and improves hair growth in Japanese men with male pattern hair loss.
January 2009 in “프로그램북(구 초록집)”
3 citations
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July 1997 in “The Lancet” Finasteride may increase hair growth and prevent baldness in men, but can cause sexual side effects.
April 2006 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Oral finasteride, combined with drospirenone, improved hair loss in 62% of premenopausal women, with no reported side effects.
3 citations
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April 2021 in “Journal of Medicinal Chemistry” Finasteride may affect PNMT, causing side effects.
July 2025 in “International Journal of Biological Macromolecules” A new microneedle system effectively delivers finasteride to treat hair loss.
66 citations
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April 2002 in “Journal of The American Academy of Dermatology” Finasteride increases hair weight and count in men with hair loss.
18 citations
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October 2010 in “Bioorganic & Medicinal Chemistry Letters” New hybrid compound found to effectively prevent hair loss.
Photography is a simple and effective way to track hair loss treatment progress with finasteride.