sentences:  Astronautical hygiene (and space medicine) needs to address these issues, in particular, the likely behavioural changes to the crew otherwise the measures developed to control the potential health hazards and risks will not be sustained.Any decrease in communication, performance and problem solving, for example, could have devastating effects.During space exploration, there will be the potential for contact dermatitis to develop in particular if there is exposure to skin sensitisers such as acrylates.