the sugar
no but it hurts.
Rots them
Well cola ruins ur teeth and it also brakes down fibers in ur teeth.........
cola
brush your teeth
it has no effect on false teeth
Coca-Cola eats at your bone mass and softens your teeth!
sugar
coca cola
RC Cola
coca cola turn your teach brown and make it feel funny
It hurts because your nerves will wake up and effect your mood.