Vicks VapoShower Shower Vapor - CartonA hot shower can be restorative: VapoShower makes it even more so. Place a shower tablet on shower floor in direct stream of water and continue running shower until completely dissolved. VapoShower tablets infuse with shower steam and dissolve without leaving a residue. Shower tablets contain, among other things, camphor, menthol, eucalyptus oil, nutmeg oil and cedar leaf oil; there are three tablets in a carton.