How to Fix a Black Line Near a Crown

If you have an older dental crown, you might be surprised to see a subtle change that has occurred over the years. A black line around the dental crown has appeared. Unfortunately, this isn’t an uncommon issue. Porcelain-fused-to-metal was the most natural-looking restoration used in the past. Now, there’s another option. Metal-free crowns look just like your real teeth without causing a shadow when you smile.

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