26 citations,
December 2006 in “Endocrinology” A cream with a specific hormone blocker increases hair growth in mice.
4 citations,
April 2012 in “Asian-australasian Journal of Animal Sciences” Red deer antler extract may help hair grow faster by increasing a growth protein.
1 citations,
May 2023 in “International Journal of Applied Pharmaceutics” Placenta extract in novasomes improved rat hair growth better than minoxidil and placenta extract in liposomes.
November 2024 in “Applied Sciences” Placenta products might help with hair loss, but more research is needed.
26 citations,
June 2018 in “Australasian Journal of Dermatology” Stopping sunscreen use on the forehead led to hair regrowth in a woman with frontal fibrosing alopecia.