Purpose: To evaluate the effect of cigarette smoke, smokeless tobacco (e.g. snus), tobacco heating products (THP), electronic cigarettes (EC), and modern oral nicotine products on tooth... - 2KFRM4M from Alamy's library of millions of high resolution stock photos, illustrations and vectors. 3 Best Whitening Trays for Tobacco-Stained Teeth - White Smile How To Remove A) HOW DOES CHEWING TOBACCO STAIN TEETH? Your Teeth Have Pores Just Like Your Skin. The Nicotine And Tar In Tobacco Easily Absorbs Into These Pores Causing A Yellow Or Brown Discoloration Smokers Teeth Stain Remover David - One of the effects of soking is staining on the teeth due to the nicotine and tar in the tobacco. Heavy soking can also cause yellow teeth and tooth loss