April 2023 in “Asian Medical Journal and Alternative Medicine” This study found that applying 2% topical minoxidil resulted in a greater nail growth rate compared to 5% minoxidil and placebo over eight weeks, with no observed side effects, suggesting 2% is an effective concentration for accelerating nail growth.
This study concluded that 5% minoxidil foam or solution applied twice daily is effective and safe for treating male androgenetic alopecia.
December 2025 in “JMU Scholoraly Commons (James Madison University)” This study found that combining platelet-rich plasma with topical 5% minoxidil increased hair density and patient satisfaction more than minoxidil alone in treating androgenetic alopecia.
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January 2017 in “Farmacia” This review discusses the safety of finasteride for male androgenic alopecia and benign prostatic hyperplasia, concluding it remains a viable option due to synergistic effects with other treatments and predictive measures for side effect risk.