After 23 years of cigarette smoke, these walls were coated in sticky yellow residue. A deep clean with TSP, followed by a shellac based primer, brought them back to life like new. E Cigarettes & Vaping, Chemical Safety Chemical Insights How to Clean Years of Cigarette Residue from Walls Will Vaping Indoors Devalue a Home? Does vaping indoors cause mould and stains on the wall? Cumnock Chronicle Inhalation Toxicology of Vaping Products and Implications for Pulmonary Health