22 citations
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July 2003 in “PubMed” This study reported that finasteride 1 mg significantly improved hair growth in men aged 41 to 60 with predominantly vertex male pattern hair loss over 24 months compared to placebo.
187 citations
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June 1999 in “Journal of The American Academy of Dermatology” This study reported that finasteride 1 mg/day significantly increased hair growth and slowed hair loss in men with frontal scalp hair thinning over one year, and these benefits continued or improved in the second year.
5 citations
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January 1995 in “Journal of Investigative Dermatology” A trial found that using finasteride, a hair growth drug, can be effectively measured by comparing before and after photos.
35 citations
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February 2012 in “Journal of The American Academy of Dermatology” This study found that finasteride (1 mg) significantly increased hair growth in all scalp regions affected by male pattern hair loss over 24 months in men aged 18 to 60, with more pronounced effects in younger men.
581 citations
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October 1998 in “Journal of The American Academy of Dermatology” In male pattern hair loss, this study found that finasteride 1 mg daily significantly slowed hair loss and increased hair growth over two years compared to placebo.