★★★★☆
I work in the service industry and have done this each evening before my shower to fix any viral load in my mouth. I do this first so the shower steam does not deliver virus to my lungs. I have been nebulizing but with an essential oil vaporizer. The only thing Ive been wondering is how long to do it for? If I get a twinge in my throat I do a spray to the back of the throat and spit out the foam