Wiktionary
promestriene
n. An estrogen.
Wikipedia
Promestriene
Promestriene ( INN) (brand names Colpotrofin, Colpotrophine, Delipoderm) is a synthetic estrogen and glucocorticoid used topically in a 1% cream formulation. It is described as a tropic agent and antiseborrheic. It has not been found to be effective in the treatment of androgenic alopecia or other conditions of cutaneous androgenization.