I have stopped to smoke, and a teeth have turned yellow and have black scurf. CHistiju otbelivajushchi...

[Lena And.]

I have stopped to smoke, and a teeth have turned yellow and have black scurf. CHistiju bleaching Pastas. Does not help or assist. Still an enamel in itself yellow. Tell or say, than to bleach a teeth more effectively?

[Toropov E.N.]

First descend or go to parodontologu and professionally remove or take off a debris.