"There's no shower on the ISS. Do you know how astronauts manage to keep themselves clean? There's no up or down in space. How do astronauts adapt to this environment?During his stay on the Station, De Winne's activities will focus on scientific research, technology and education.
Instead of searching the Internet - why not directly ask those who know best? ESA astronaut Frank De Winne is keen to personally answer your questions via ESA’s YouTube channel. " (link)
Record and upload your questions to ESA’s YouTube channel as a 'Video Response' to
De Winne's video message.
ESA’s YouTube channel is accessible on www.youtube.com/esa.
text from ESA News; video at YouTube