Normal color teeth decided by genetic factors , however, age or external impact during activity (flour contaminated drinking water, tea, coffee, tobacco .....) causing plaque dark surface of the tooth in this case you just need to get tartar, polishing and whitening in normal way.
| + Online: | 6 |
| + Today: | 43 |
| + Yesterday: | 136 |
| + Total: | 132139 |