Finasteride prevents further hair loss by blocking DHT, while minoxidil stimulates hair growth by prolonging the active phase of hairfollicles. Stopping minoxidil can lead to loss of regrownhair because finasteride does not address the same growth mechanism.
Hair regrowth from treatments like minoxidil, RU58841, and finasteride is not permanent; stopping these treatments typically results in hair loss resuming. Beard hair can become permanent with minoxidil use, unlike scalp hair, which requires ongoing treatment to maintain gains.
Topical melatonin may help reduce hair loss and increase hair thickness in people with androgenetic alopecia (AGA), with some studies showing positive results. It can be mixed with minoxidil for application, and its effectiveness might be enhanced when used with micro-needling, but results may vary among individuals.
A user who has been shaving his head for 15 years looking for potential treatments to regrow hair; the replies range from advice to try out medications such as finasteride and minoxidil, to suggestions of changing up his look with facial hair or hobbies.