The basics Fleet Street Tooth Lacquers are temporary pigments that are effective and safe for use on teeth, as well as most veneers and crowns.  The benefits This product is very safe and easy to use.  The uses Simply Part the lips and keep them away from teeth. Use a tissue to thoroughly dry teeth and surrounding areas. Apply the Fleet Street Tooth Lacquer as you would any other Skin Illustrator alcohol-based product and let dry completely. Run a wet tongue over the area to help the lips glide over the application The bottom line Remove by brushing teeth with toothpaste.