Vicks VapoSteam Double Strength Inhalant provides the refreshing fragrance of eucalyptus and peppermint for use in steam inhalation. - This double strength formula deliveres double the essential oils and a stronger fragrance. - The soothing vapours penetrate nasal and throat passages quickly and safely to gently soothe and comfort for all night relief. - This unique formulation can be added to the vaporiser cup or directly to the water of the Warm - Steam Vaporizer. - Dissolves in water makes it safer to use in a vaporiser to avoid ‘finger dipping’.