beneficial effects of honeybee-venom serum on facial wrinkles in humans
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4598227/ The wrinkle depth decreased 10%. I have no idea if that would be discernible. The subjects in the study were convinced it helped. Han SM, Hong IP, Woo SO, Chun SN, Park KK, Nicholls YM, Pak SC. The beneficial