Demystifying the Mystery: Why Is My Crown Turning Grey?

Key Takeaways

  • Grey crowns: genetic, environmental, age-related causes.
  • Consult dentist for diagnosis.
  • Treat with porcelain crowns, teeth matching, whitening.
  • Prevent: non-metal crowns, cosmetic dentist advice, regular check-ups.

The discovery of a grey tint on a dental crown can raise questions and concerns for individuals who have undergone dental procedures. Understanding the factors behind Why Is My Crown Turning Grey is essential in maintaining both the aesthetic appeal and functionality of dental restorations. In this exploration, we unravel the potential reasons behind the discoloration of dental crowns, shedding light on the various factors that may contribute to this phenomenon.

Causes of Grey Crowns

The causes of grey crowns can be attributed to a variety of factors, including genetic predisposition, environmental conditions, and age-related changes in melanin production. When you notice a grey color on your dental crown, it can be disconcerting. However, understanding the underlying causes can help you address the issue effectively.

Causes of Grey Crowns Why Is My Crown Turning Grey?

One common cause of grey crowns is the presence of a metal core within the crown itself. Metal cores, especially those made of alloys containing base metals like nickel or copper, can discolor over time, resulting in a grey hue. Certain environmental factors such as exposure to certain foods, beverages, or tobacco can contribute to the discoloration of dental crowns.

Another factor to consider is the natural aging process. As we age, our bodies undergo various changes, including a decrease in melanin production. Melanin is responsible for the natural color of our teeth, so when its production diminishes, teeth and crowns may appear grey or dull.

It’s important to consult with your dentist to determine the specific cause of your grey crown. They can evaluate the crown’s condition, identify any underlying issues, and recommend appropriate treatment options. In some cases, a simple cleaning or polishing procedure may suffice, while in others, a replacement crown may be necessary to restore the natural appearance of your smile.

Localized Gum Health Issues Explained: The Impact on Dental Crown Discoloration

The health of the gums plays a critical role in the longevity and appearance of dental crowns. When localized gum health issues arise, such as gingivitis or periodontitis, they can directly affect the underlying structures supporting the crown. Inflammation, infection, or recession of the gums may expose the base of the crown, leading to discoloration due to underlying tooth structure or the materials used in the crown.

Compromised gum health can contribute to bacterial growth and plaque accumulation around the crown margins, further exacerbating discoloration and potentially compromising the integrity of the restoration. Understanding these localized gum health issues is essential in addressing and preventing dental crown discoloration, ensuring both oral health and aesthetic longevity.

Treatment Options for Grey Crowns

To address grey crowns, various treatment options are available to restore the natural color and appearance of your dental crown. When it comes to treating grey crowns, it is important to consult with your dentist to determine the best course of action. One possible treatment option is to have your dentist replace the grey crown with a new one that matches the color of your natural teeth. This can be done by using porcelain crowns, which are known for their ability to closely mimic the appearance of natural teeth. Porcelain crowns are also resistant to staining, making them a good choice for front teeth that are visible when you smile.

Another treatment option is teeth whitening, which can help to lighten the color of the grey crown. However, this option may not be as effective for grey crowns that are deeply discolored. In some cases, a combination of treatments may be necessary to achieve the desired results. Your dentist will be able to assess your specific situation and recommend the most appropriate treatment option for you.

How to Prevent Grey Crowns?

To prevent grey crowns, it is essential to carefully select the material and construction of your dental crown to ensure its appearance remains natural and free from discoloration. One option is to choose crowns made with pure ceramic or ceramic bonded to non-metal materials. This helps to avoid the metal color showing through, which can contribute to the grey appearance.

Another option is to opt for crowns with metal cores that have an opaque layer of composite bonding. This layer acts as a barrier, blocking the metallic color and preventing the crown from turning grey. Selecting fiberglass posts and composite cores can also help in preventing a grey appearance. These materials provide natural translucence, maintaining the natural look of the crown and reducing the chances of it turning grey. It is also important to ensure that skilled cosmetic dentists instruct ceramists to opaque the crown and conceal any metal, as this can help prevent greyness.

How to Prevent Grey Crowns/

Lastly, discussing with your dentist the color and material used for the crown is crucial. By doing so, you can ensure that the appearance of the crown and its potential for turning grey are taken into consideration. By following these preventive measures, you can maintain a natural and aesthetically pleasing dental crown.

Common Questions: Why Is My Crown Turning Grey?

Considering the potential causes and implications of grey crowns, it is natural to have several common questions about this dental issue. Here are some answers to address your concerns:

  1. Why is my crown turning grey? One possible reason is the use of a metal post inside the tooth. When a pure ceramic crown is placed over a metal post, the metal color may show through the ceramic, giving the crown a grey appearance.
  2. Can anything be done to prevent my crown from turning grey? Yes! Discuss with your dentist the option of adding an opaque layer of composite bonding over the metal core. This can help block the metallic color and give your crown a more natural appearance.
  3. Are there alternative materials that can be used to avoid a grey crown? Absolutely! Consider using a fiberglass post and composite core instead of a metal post. This combination can achieve a more natural translucence, reducing the risk of the crown turning grey.

Numerous informative resources delve into diverse aspects of oral health and associated concerns. These resources encompass a wide array of topics, ranging from the correlation between gum disease and osteoporosis to understanding the implications of different dental crown materials on both aesthetics and durability. They underscore the significance of routine dental examinations in maintaining gum health, preventing gum disease progression, and fostering overall oral well-being.

Related Posts on Dental Health and Concerns

One important aspect of dental health that is discussed is the natural look of dental crowns. Patients often have concerns about their crowns turning grey over time. In these posts, various treatment options are explored to address this issue, such as root canals, crown replacement, and dental bonding. By understanding these options, patients can make informed decisions about their dental health and the appearance of their crowns.

Another topic that is covered is the use of metal posts in dental crowns. This is a common concern for patients, as they may worry about the impact of metal on their oral health. These posts provide detailed information on the pros and cons of using metal posts, as well as alternative materials that can be used for a more natural look.


The greying of dental crowns is a phenomenon that can result from various factors, ranging from natural wear and tear to underlying issues in the tooth structure. Seeking professional guidance and timely dental examinations are essential steps in understanding and addressing the specific cause behind Why Is My Crown Turning Grey. Whether it be issues with the crown material, underlying tooth health, or external factors, proactive dental care and communication with your dentist can pave the way for effective solutions and the preservation of a vibrant, healthy smile.


Kevin Walters

Kevin Walters is a leading expert in dentistry, focusing on gum disease and tooth problems. Through Dentist Decode, he shares cutting-edge insights for optimal oral health. Kevin's commitment extends to community outreach, emphasizing overall well-being. Connect with him for concise, expert guidance on a healthier smile.