I can suspect vaping when I see yellow or brown stains on your teeth because nicotine creates yellow or brown stains on teeth when it mixes with saliva. When teeth are exposed to the aerosols in a Do Vapes Stain Your Teeth Like Cigarettes? LEMA Take care of your smile. Tobacco and vaping can stain your teeth, cause bad breath, lead to gum disease, and even increase the risk of oral cancers and tooth loss. This #WorldOralHealthDay, Does Vaping Stain Teeth? SportingSmiles Dental