Flouride layer too thin to prevent teeth

Fluoride in some toothpaste and mouthwash are believed to prevent from tooth decay and many tooth problems...The layer made by fluotideis too thin that it can not prevent tooth...According to the latest study by scientists , the fluoride makes a white layer on teeth which is more likely to invite tooth decay.
So next time when you are about to buy a tooth paste with fluoride then think twice....
The better idea to cope with tooth decay is visiting your dentist after regular periods and stay HEALTHY FOREVER