Description:Radiance Teeth Whitening Pen Even though many things can stain or discolor tooth, the most not unusual reasons are listed underneath: * drinking espresso, tea, colas and other liquids that can stain the tooth * heredity * tetracycline an antibiotic use * growing old * immoderate use of abrasives,... moreRadiance Teeth Whitening Pen Even though many things can stain or discolor tooth, the most not unusual reasons are listed underneath: * drinking espresso, tea, colas and other liquids that can stain the tooth * heredity * tetracycline an antibiotic use * growing old * immoderate use of abrasives, that may divulge the teeths' dentin and reason intense discoloration * immoderate fluoride * old fillings toothpastes that include whitening agents among their substances can minimize surface staining, which is likewise referred to by way of dental professionals as extrinsic staining. https://topwellnessblog.com/radiance-teeth-whitening-pen/less