Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
powder [ˈpaudər] n порошо́к#; (also: face powder) пу́дра
vt
to powder one's face пу́дрить (напу́дрить perf) лицо́
to powder one's nose (euphemism) помы́ть*(perf) ру́ки
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.