4 citations,
June 2016 in “Journal of Pharmacopuncture” Cornu cervi pantotrichum pharmacopuncture solution helps mice grow hair by increasing hair follicle cell growth and a growth factor important for hair development.
January 2014 in “The Journal of Korean Medicine Ophthalmology&Otorhinolaryngology&Dermatology” The woman's hair loss improved significantly after treatment with acupuncture, pharmacopuncture, and needle-embedding therapy.
5 citations,
February 2016 in “Hanbang an i bi inhu pibugwa hakoeji/Hanbang an'i'bi'in'hu pibu'gwa haghoeji” Microneedle therapy combined with Hwangryeonhaedoktang solution improved hair growth in mice better than microneedle therapy alone.
9 citations,
August 2014 in “The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology” 
2 citations,
September 2021 in “Journal of Pharmacopuncture” Korean medicine may help with hair growth in alopecia, but more research is needed to confirm this.