November 2020 in “Journal of The American Academy of Dermatology” This study found that a daily dose of 1 mg finasteride is effective for treating male pattern baldness, but benefits typically require at least three months to manifest and ongoing treatment is necessary to maintain results.
38 citations
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June 2003 in “Journal of Investigative Dermatology Symposium Proceedings” This review summarizes existing research on the use of finasteride for treating androgenetic alopecia in men, reporting its effectiveness at 1 mg/day and a strong safety profile, but presents no new findings.
10 citations
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June 2001 in “PubMed” This study found that finasteride can stop hair loss in 91% of men with androgenetic alopecia and promote visible hair growth in up to 66% of cases.