May 2015 in “Hair transplant forum international” The article concludes that PRP might help with hair loss, but more detailed research is necessary.
September 2022 in “International Journal of Trichology” Both microneedling and injections are equally effective for treating alopecia areata.
August 2022 in “Nutrients” Nutritional supplements may help improve hair growth in female pattern hair loss.
January 2021 in “International Journal of Research in Dermatology” Combination therapies are more effective for treating androgenetic alopecia than single treatments.