How To Whiten A Dental Crown That Is Yellowing
Dental crowns provide several benefits beyond aesthetics. Apart from making you smile more confidently, they also strengthen your damaged teeth and protect them from breakage. Unfortunately, though, dental crowns are prone to discolouration just like our natural teeth! The reasons why dental crowns turn yellowish are not the same as the reasons for the usual discolouration of teeth, which is why the remedies to whiten dental crowns also differ from usual whitening methods. What Causes Dental Crowns To Discolour? 1. Damaged Crown Sometimes a dental crown can get cracked or damaged, causing the tooth beneath to get infected. You can tell that your crown is damaged if the discolouration does not improve with regular brushing. In such cases, it is best to seek a dentist in NE Calgary to have the crown fixed. 2. Teeth Whitening Bleach The other, more common reason for dental crown discolouration is the use of teeth...