May 2021 in “medical journal of mashhad university of medical sciences” The mix of 2% flutamide and 5% minoxidil improves hair thickness more than just 5% minoxidil alone in treating hair loss.
March 2020 in “Case medical research” 
June 2017 in “Journal of The American Academy of Dermatology” Microneedling with PRP and minoxidil (5%) improves hair growth more than minoxidil (5%) alone.
169 citations
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June 1998 in “Journal of Investigative Dermatology” Male pattern baldness is likely caused by multiple genes, not just 5α-reductase genes.
122 citations
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July 1990 in “Teratology” Finasteride exposure in pregnancy causes genital abnormalities in male rats.
71 citations
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January 2004 in “Dermatology” Oral finasteride works better than topical minoxidil for hair growth, both are safe.
55 citations
,
March 2005 in “Neuropharmacology” A neurosteroid can reduce caffeine-induced anxiety in rats.
54 citations
,
May 2018 in “International journal of risk & safety in medicine” Antidepressants, 5α-reductase inhibitors, and isotretinoin can cause long-lasting sexual dysfunction.
50 citations
,
March 2017 in “PeerJ” Using finasteride or dutasteride may cause long-lasting erectile dysfunction.
46 citations
,
July 2010 in “Advances in Therapy” SPET-085 effectively inhibits an enzyme linked to prostate issues, similar to finasteride.