Does Vape Smoke Leave Residue It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Vaping Indoors and How it Contributes to Sick Home Syndrome Bactronix Does vaping indoors cause mould and stains on the wall? Cumnock Chronicle Millions of people are exposed to secondhand smoke every day. People living in multi unit housing are some of the most exposed. The only way to fully protect people from secondhand smoke at