Medicines From Nature HydraMyst is a natural antibacterial spray to hydrate and cleanse the face and hands during travel, commuting or exposure to infection. HydraMyst is a non-scented, non-staining airport approved mist spray that easily fits into a carry on luggage or handbags. HydraMyst can be applied to the face and hands as frequently as required to help your skin remain hydrated and cleansed of germs and bacteria. Protection against germs, bacteria and infection when travelling, commuting or at home.