According to dentists at Smilux, teeth may not become white after whitening due to thin enamel, deep staining, dental crowns, old fillings, or an unsuitable whitening technique.
Dental crowns are a restorative solution that helps restore the shape, color, chewing function, and overall aesthetics of the teeth. However, one common question many patients ask after getting dental crowns is: Can Dental Crowns Be Whitened? This concern becomes especially relevant when the surrounding natural teeth gradually become discolored over time, causing the tooth shade to appear uneven compared to the original result.
In the article below, the dentists at Smilux Dental will explain this topic in detail. Keep reading to learn more useful information.
To understand Can Dental Crowns Be Whitened?, it is important to first clarify two key points: what dental crowns are made of and how whitening agents work on teeth.
A dental crown is a restorative treatment in which a portion of the natural tooth is reshaped to the appropriate proportion, then covered with a custom-made crown to restore the tooth’s shape, color, and chewing function.
Common types of dental crown materials include:
Teeth whitening is a procedure that uses professional whitening agents, sometimes combined with a dental light system in the clinic, to improve yellow, dull, or stained teeth. This method helps brighten the teeth without reshaping them or altering the natural tooth structure.
Teeth whitening can be performed at a dental clinic or at home under a dentist’s guidance. It is generally considered a relatively safe and minimally invasive option compared with dental crowns or tooth replacement treatments.
Can Dental Crowns Be Whitened? The answer is no. Dental crowns cannot be whitened in the same way as natural teeth.
Whitening agents such as hydrogen peroxide or carbamide peroxide only work on natural tooth enamel. Meanwhile, dental crowns are made from restorative materials such as ceramic, porcelain-fused-to-metal, or zirconia, so whitening agents cannot penetrate the material or change its color.
Simply put, natural teeth have enamel that can respond to whitening agents, while dental crowns do not. The shade of a dental crown is selected and fabricated from the beginning to match each patient’s natural tooth color. Once the crown is permanently bonded to the tooth, its color generally cannot be changed with conventional teeth whitening methods.
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Dental crowns do not change color in the same way as natural teeth. However, their surface may still become dull, stained, or lose its shine after a period of use. This condition is often caused by the following factors:
To better understand why dental crowns may lose their original shade, you can read more in this article: “Do Teeth Turn Yellow Again After Whitening?”
Based on the causes mentioned above, dental crowns cannot be whitened with bleaching agents like natural teeth. However, with proper at-home care, you can help reduce staining and keep the crown surface cleaner, brighter, and shinier.
Note: Do not use at-home whitening products without professional guidance. Whitening agents only work on natural teeth and cannot change the color of dental crowns. Using unsuitable whitening products on your own may cause tooth sensitivity, gum irritation, or affect the restored tooth area.
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If your dental crowns become noticeably dull or stained, have open margins, or show dark lines around the gums, you should visit Smilux Dental for a direct examination. Depending on the cause and severity, our dentist will recommend a suitable treatment plan to improve aesthetics and protect the natural tooth underneath. Please fill out the form below so our dentist can contact you and provide detailed consultation.
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Hopefully, this article has helped you clearly understand Can Dental Crowns Be Whitened? In fact, dental crowns cannot be whitened with bleaching agents like natural teeth because their shade is determined during the fabrication process.
If your dental crowns become dull, stained, have open margins, or show dark lines around the gums, you should not try to treat them at home. Instead, you should visit a dentist for a direct examination to identify the cause and receive the most appropriate treatment recommendation.
If you have any questions about your dental crowns or want to improve your tooth color safely, please contact Smilux International Dental Clinic via HOTLINE (+84) 866 251 379 for detailed consultation from our dentists.
Note: The content in this article is for reference only and does not replace a dentist’s diagnosis or clinical recommendation. For accurate advice based on your oral condition, you should visit a dental specialist directly.
---------- Teeth And Gums Knowledge ----------
According to dentists at Smilux, teeth may not become white after whitening due to thin enamel, deep staining, dental crowns, old fillings, or an unsuitable whitening technique.
At What Age Can You Whiten Your Teeth? This article helps you understand the appropriate age for teeth whitening and why children need to be examined by a dentist before whitening their teeth.
Can Teeth Affected by Dental Fluorosis Be Whitened? Depending on the severity of discoloration and the condition of the tooth enamel, Smilux Dental dentists will recommend the most appropriate treatment.
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