Nicotine, a chemical substance in tobacco ... It also makes skin healthy and reduces the appearance of stains on fingers. 3- Quit smoking-the best way to avoid tobacco stains is to avoid smoking ...

The objectives of this study were to assess extrinsic stain reduction from baseline while quitting smoking using either Nicorette® Freshmint Gum (nicotine polacrilex) or Nicorette® Microtab ...