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How to Remove Nicotine Stains from Teeth How to Fix Nicotine Stained Fingers: 15 Steps (with Pictures) Smoker's fingers. Brown stain on the fingers and fingernails of a cigarette smoker. This stain is due to the tar and nicotine found in tobacco Stock Photo Alamy Tar removal after decades of smoking in the home : r mildlyinteresting Smoker's finger. Brown stain on a finger and fingernail of a cigarette smoker. This stain is due to the tar and nicotine found in tobacco Stock Photo Alamy How to Remove Cigarette Tar from Teeth?

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