What is the yellow stuff dripping down walls? 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. Does Vaping Inside Cause Damage Does Vape Smoke Stain Walls? Let's Find Out Does Vaping Leave Residue On Walls Of Blood How to Clean Nicotine Residue Off Walls and Eliminate Smoke Odor