research Comparing minoxidil-finasteride mixed solution with minoxidil solution alone for male androgenetic alopecia: a systematic review and meta-analysis of randomized controlled trials
This meta-analysis found that the combination of topical minoxidil-finasteride was more effective than minoxidil alone in improving hair density, hair diameter, and global photographic assessment for male androgenetic alopecia, though larger standardized trials are needed to confirm long-term outcomes.