Global photographic assessment of men aged 18 to 60 years with male pattern hair loss receiving finasteride 1 mg or placebo
This randomized controlled trial evaluated the efficacy of finasteride 1 mg daily over 24 months in men aged 18 to 60 years with vertex pattern male pattern hair loss. Standardized global photographic assessments showed significant hair regrowth in all scalp regions for younger men (18–41 years), and in the vertex