Transplanting mice skin to humans is not feasible due to immune rejection, but some suggest genetic modification or immune suppression could make it possible. Xenograft hair transplants are discouraged.
The user is considering another hair transplant or scalp micropigmentation (SMP) for a congenital bald spot, but previous transplants were less effective due to scar tissue. Suggestions include using hair fibers, changing hairstyles, or doing nothing, as the spot is not very noticeable.
A user trying to avoid an expensive hair transplant, and the replies suggesting they wait two years on treatment before deciding if they need a transplant or not.
A 26-year-old male considering a hair transplant is using topical finasteride and minoxidil, planning to start feminizing hormone replacement therapy (HRT) with estrogen and spironolactone. Many suggest waiting to see the effects of HRT, which may significantly regrow hair, before deciding on a transplant, and recommend adding microneedling and possibly switching to oral treatments for better results.