Do you have a metal crown? Have you noticed a black line forming around it? If so, you may be looking for a way to hide this unsightly addition. The reality is that porcelain-fused-to-metal dental crowns are known to cause discolored lines around the base of teeth, and if you want to avoid the problem, you’ll need to consider making a switch. Find out why natural-looking restorations can be just as durable as metal but offer a more pleasing aesthetic.
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