Studies show that tobacco users have a much higher chance of getting this condition than those who do not use tobacco
"With a ribbon blend, particularly one that has several different components in it, you may have really different experiences from bowl to bowl, because in this pinch, you may end up with a little more, say, Perique, whereas in this pinch, you may end up with a little more of the Burley component or a little bit more of the Bright Virginia, or whatever is in that tobacco
This causes a white, leathery like patch to form, and this is called leukoplakia
Persistent pain or numbness in the mouth or face
Just be sure to check it and stir it very frequently, so it doesnt scorch during reheating