What are metal-free crowns? Metal-free crowns are dental restorations made entirely of ceramic or porcelain, offering a highly aesthetic and durable alternative to traditional metal-based crowns. Unlike crowns that use metal alloys for support, metal-free crowns are designed to blend seamlessly with your natural teeth, providing a more lifelike appearance. They are an ideal choice for patients seeking both cosmetic appeal and strength in their dental restorations.
In this article, Bally will reveal everything you need to know about metal-free crowns, from their benefits to why they are becoming the preferred option for many dental treatments.
What are metal-free crowns?
Non-metallic porcelain teeth are also known as all-ceramic teeth. The inner frame structure and the outer enamel layer are all made from 100% pure porcelain and do not contain any alloys. Ensuring to maintain the shape and aesthetic color like real teeth.
And in terms of the lifespan of all-ceramic teeth, it can last up to 20 years, if the porcelain teeth are well cared for. Although the cost is higher than metal-ceramic teeth, the quality is completely worth it. What are metal-free crowns What are metal-free crowns What are metal-free crowns
Are metal-free crowns good

All-ceramic teeth are the best tooth restoration solution today, not only because of their high aesthetics, almost like real teeth, but also because of the all-ceramic material (no metal), so it ensures absolute safety for your health. Therefore, you can rest assured about the quality of metal-free porcelain teeth. However, you should also pay attention to choosing a reputable dental clinic to perform the procedure. What are metal-free crowns
What are the types of metal-free crowns?
Zirconia metal-free porcelain crowns
Zirconia porcelain teeth are known for their exceptional strength and aesthetic appeal. Composed of a durable Zirconia porcelain framework and an outer colored porcelain layer, these crowns ensure a natural tooth-like appearance while delivering robust functionality. Zirconia teeth are 7-8 times harder than natural teeth, making them highly resistant to chewing forces and abrasion. Moreover, Zirconia’s compatibility with the human body minimizes complications, ensuring a safe and long-lasting dental solution. What are metal-free crowns
Key advantages: What are metal-free crowns
- No discoloration under light exposure: The teeth retain their natural appearance even when exposed to light.
- Highly aesthetic: The color, brightness, and gloss of the teeth closely mimic natural teeth, providing an undetectable look.
- Durable and resilient: With their high hardness and resistance to wear, Zirconia teeth withstand strong chewing forces, reducing the likelihood of fractures or damage.
- Non-reactive to oral conditions: Made entirely of porcelain, Zirconia teeth won’t cause gum line blackening, a common issue with metal-based restorations.
- Long lifespan: Zirconia metal-free porcelain teeth can last up to 20 years with proper care.
See more: Is removing porcelain crowns painful? and 4 things to know
Cercon metal-free porcelain crowns
Cercon metal-free porcelain teeth are another premium all-ceramic option that combines a Zirconia inner frame with an outer layer of Cercon porcelain. Known for their precision and safety, Cercon crowns are crafted using advanced CAD/CAM technology, ensuring a perfect fit and excellent compatibility with oral tissues.
Key advantages: What are metal-free crowns
- Excellent tissue compatibility: Cercon crowns are highly biocompatible and safe for oral health, minimizing risks such as gum irritation or bad breath. What are metal-free crowns
- High precision: The CAD/CAM technology ensures that the porcelain frame fits closely to the tooth stump, improving both function and aesthetics. What are metal-free crowns
- No blackening: Unlike metal crowns, Cercon porcelain teeth maintain their natural color and do not cause gum discoloration. What are metal-free crowns
- Long lifespan: When well-maintained, Cercon porcelain teeth can last between 15 to 20 years, providing long-term stability and function. What are metal-free crowns

Zolid metal-free porcelain crowns
Zolid metal-free porcelain teeth, manufactured in Germany under the name Zirconia Ceramill Zolid, are widely used for dental implants and cosmetic restorations. Featuring a high-quality Zirconia framework and a Zolid porcelain coating, these crowns are light, strong, and highly adaptable to the body. Zolid crowns offer both superior aesthetics and functional stability.
Key advantages:
- Aesthetic brilliance: The Zolid porcelain layer provides a bright white, natural shine with consistent coloring. Even after years of use, Zolid teeth do not turn yellow or become discolored.
- Exceptional strength: With a strength of up to 1566 Mpa (7-8 times higher than natural teeth), Zolid porcelain teeth offer robust stability, making them suitable for both cosmetic and functional roles.
- Lifelong durability: Zolid teeth are highly resistant to wear and corrosion. With proper dental care, they can last a lifetime, offering exceptional value for long-term use.
Comparison table: Zirconia vs. Cercon vs. Zolid metal-free porcelain crowns
Feature | Zirconia | Cercon | Zolid |
Material composition | Zirconia framework, colored porcelain layer | Zirconia framework, Cercon porcelain layer | Zirconia framework, Zolid porcelain coating |
Aesthetic appearance | High brightness and gloss, mimics real teeth | Natural look, no blackening under light | Bright, even color, no yellowing or discoloration |
Strength | 7-8 times harder than natural teeth | Durable, but slightly less than Zolid | Strength of 1566 Mpa, 7-8 times harder than real teeth |
Biocompatibility | Highly compatible with human body | Excellent tissue compatibility | High biocompatibility, safe for oral health |
Durability | Lifespan up to 20 years | Lifespan of 15-20 years | Potential for lifetime use with proper care |
Precision | Good fit, minimizes complications | CAD/CAM technology ensures high precision | High accuracy in fitting and durability |
Resistance to oral conditions | Does not blacken or wear over time | Resists gum discoloration, no metal issues | Resistant to wear and corrosion, maintains appearance |
Best for | Strong chewing forces, highly aesthetic | Users seeking a perfect fit and high safety | Long-term use, especially for implants and aesthetics |
Each type of metal-free porcelain teeth offers unique advantages, making them excellent choices depending on your specific dental needs, from long-lasting functionality to superior aesthetics.
See more: Choosing between dental fillings for tooth erosion or dental crowns
Bally Dental – Reputable dental address in Hanoi and HCM
Bally is a well-established and trusted destination for orthodontic treatment, having earned the confidence and loyalty of countless customers over the years. With a strong reputation built on quality care and customer satisfaction, Bally has become one of the leading dental clinics in the country, providing top-notch orthodontic solutions.

Over a decade of experience
Founded in 2012, Bally has spent more than 10 years growing and evolving into a premier dental clinic. Through a combination of expertise, dedication, and the right vision, Bally has consistently delivered optimal solutions for a wide range of dental issues, all at highly competitive prices. Our decade-long commitment to excellence has helped countless patients achieve their desired oral health and aesthetic goals.
Highly skilled medical team
At Bally, our dental team is composed of highly qualified professionals with many years of experience in orthodontics. Each member of our team is dedicated to assessing and providing personalized treatment plans tailored to the specific needs of every individual. This ensures that each patient receives the most effective solution for their dental condition, resulting in the best possible outcomes in the shortest time frame. Our doctors stay up-to-date with the latest advancements in orthodontics to ensure the highest quality care for all patients.
State-of-the-art equipment
To provide the best orthodontic care, Bally is equipped with the latest technology. All our dental equipment is imported from leading manufacturers abroad and has been rigorously inspected and certified for safety by the Ministry of Health. This advanced equipment allows us to offer cutting-edge solutions for orthodontic treatments, ensuring that braces are applied and adjusted with the utmost precision. Our modern tools and techniques guarantee effective, safe, and comfortable treatment for every patient.
Licensed and certified clinic
Bally Dental Clinic is fully licensed and authorized by the Hanoi Department of Health, adhering to the highest standards of quality, professionalism, and hygiene. We pride ourselves on maintaining a clean, safe, and welcoming environment, where patients can feel completely at ease throughout their treatment journey. By meeting all the regulatory and safety standards, we provide our patients with peace of mind, knowing they are in the best hands.
Dedicated and professional consulting team
Our consulting team at Bally is trained to provide exceptional service, guiding patients through the entire orthodontic process. With a thorough understanding of our services, they assist each customer in selecting the treatment option that is best suited to their unique needs. Our consultants are always available to answer any questions or concerns, ensuring that every patient feels informed, comfortable, and confident in their choice of treatment. What are metal-free crowns
We have just addressed the common question: What are metal-free crowns? At Bally, we take every measure to ensure that your orthodontic treatment is not only effective but also enhances your facial aesthetics. With our experienced team, modern equipment, and personalized care, you can trust that your braces experience will be smooth and successful. When you choose Bally, you’ll leave with a smile that you’re proud to show off, completely satisfied with the quality of service and the results we deliver.
See more: What Should You Avoid Eating After Getting Porcelain Crowns?