Most minoxidil products on Amazon don't provide safety or side effect information.
September 2022 in “Polish Hyperbaric Research” Some treatments for hair loss, like finasteride, biotin, and minoxidil, can be effective, but their success varies by individual case.
January 2020 in “Journal of dermatology research and therapy” Most over-the-counter hair loss treatments lack strong evidence of effectiveness but cost nearly as much as the proven treatment, minoxidil.
September 2024 in “Journal of the American Academy of Dermatology” The new hair treatment significantly reduces hair shedding safely.
5 citations,
March 2017 in “Journal of Dermatology” Patients and doctors find current hair loss treatments unsatisfying and believe involving patients in decisions improves results.