Why Is There a Black Line Around My Dental Crown

So, you've noticed a dark line creeping up around your dental crown, and you're wondering, "Why is there a black line around my dental crown?" It's a pretty common thing, especially with older crowns, and it can be a bit of a bummer when you're trying to keep your smile looking its best. It's not usually a sign of a major health crisis, but it definitely makes your dental work more obvious than you might want.









