The lifespan of dental composite varies between 5 to 10 years. But depending on the conditions → How long is the lifespan of dental composite? And various factors, it can be longer or shorter.
Factors Affecting the Lifespan of Composite:
- Type of composite (macrofill, microfill, nanocomposite)
- Bonding technique and quality of adhesion to the tooth
- Oral hygiene
- Oral habits such as bruxism or chewing hard objects
- Type of diet and consumption of acidic or staining drinks
- Location of the composited tooth (front or back teeth)
- Amount of pressure and wear applied during chewing
- Regular dental care
The lifespan and durability of composite are among the primary concerns of individuals who intend to have their teeth composited. Because everyone wants to make the most of the beauty and attractiveness of their teeth. But the question is, how long does dental composite last and what factors affect it? How many years does composite last? Is getting composite done the right step, or are there limitations in doing it?
Join us at Dr. Bonyanian’s dental clinic to find answers to these questions with the help of our colleagues’ experience and knowledge.
How Long is the Lifespan of Dental Composite?
The useful lifespan of composite is between 5 to 8 years. However, the amount of care you take for your composite has a significant impact on its lifespan. Also, don’t forget that what is meant by the longevity of dental composite is its useful lifespan.
Because dental composite can still be used after the stated period. But over time, it will undergo color changes and lose its beauty.
In an article titled “Longevity of resin composite restorations,” it is written:
The overall findings suggest that at least 60% of resin composite restorations will last more than 10 years when proper materials are applied correctly. Patient-, operator-, material- and tooth-related factors may have an influence on the survival of resin composite restorations.
Overall findings indicate that at least 60 percent of resin composite restorations last more than 10 years. However, factors related to the patient, operator, materials, and the tooth itself may also affect the survival of resin composite restorations.
They have a much shorter lifespan (composites are not lifelong and compared to other cosmetic dental methods (such as dental laminate). However, the lower price of dental composite, the lack of need for tooth preparation, and faster access to a beautiful smile lead many people to overlook the short-term longevity of cosmetic composite. We suggest you read the article on the difference between laminate and composite for more information on this matter.
Lifespan of Dental Composite Based on Composite Type
Composites come in various types. These types are usually determined based on the size of the particles that make up the composite, and we have provided you with complete explanations about them in the article “Types of Dental Composite.”
But what we intended to tell you was that the type of composite has a direct impact on its lifespan and performance. Because the composition and size of its particles determine its strength, resistance to wear, and polishability.
Macrofill composites, due to their larger particles, have high strength but become rough over time. While microfill composites, due to their finer particles, have a smoother surface but less resistance to pressure.
Nanohybrids and microhybrids also offer a combination of these features and usually have a longer lifespan.
The table below shows the approximate lifespan of different types of composite:
| Composite Type | Approximate Lifespan | Main Feature Affecting Durability |
|---|---|---|
| Macrofill | 5 to 7 years | High strength but faster wear |
| Microfill | 3 to 5 years | Smooth and glossy surface but lower strength |
| Microhybrid | 6 to 8 years | Balance between strength and beauty |
| Nanohybrid | 8 to 10 years | High strength and high polishability |
| Nanocomposite | 10 years or more | Strength, beauty, and high durability |
What Factors Affect the Lifespan of Dental Composite?
We will now examine the factors affecting the lifespan of dental composite and try to help you, by being aware of these factors, to maintain and care for your composite and enjoy a beautiful and lasting smile.
Best Dental Composite: Read More
Skill Level of the Dental Specialist
The first effective factor on the longevity and lifespan of all dental procedures is the skill, expertise, and experience of the dentist you visit, who has high experience and expertise in performing the composite procedure. When you go to a composite specialist dentist, they know the types of composite materials; they know what type of material to use for an individual with specific characteristics; they use an appropriate amount of material so that the appearance of the person’s teeth does not look artificial, and with their precise and delicate execution in the processes of bonding, shaping, and smoothing the composite, they prevent any future problems. If you are a resident of Tehran, we recommend that you visit the best cosmetic dentist in Tehran for dental composite installation.
Advantages of Filling Teeth with Composite: Recommended Read
Brand and Material of Composite
Another important and influential factor on the longevity of dental composite is the material of its constituent components. Most types available in the market are made of resin. However, different brands use a lesser or greater percentage of resin to make their dental composite products. This issue will lead to a difference in the quality of the composite.
Currently, the most famous composite brands in the world are Cosmedent, GC Gradia Direct, Lumineers. Bisco, Mac, and DaVinci are also among them. We suggest you choose the best composite brand to enjoy the beauty of your teeth for a longer period.
Patient’s Dental Health Status
General dental health before performing composite plays a very important role in its longevity. If an individual does not undergo restoration and root canal treatment before composite installation, the useful lifespan of the composite will be very short.
The reason for this is the increased probability of internal tooth infection and poor adhesion of composite materials to the damaged tooth.
You Shouldn’t Smoke for a Few Hours After Composite: Read More
Genetic and Individual Factors
Genetic and individual factors also play an important role in the lifespan of dental composite. Because the biological characteristics of each individual can affect the strength and stability of this material on their teeth.
For example, the type and amount of saliva secretion in terms of mineral compounds and enzymes can cause deterioration or protection of the composite. Or, for instance, the pattern of tooth wear, chewing power, and the intensity of tooth contact during biting, which depend on the jaw structure and oral habits, can cause faster wear of the composite.
In addition to these, you should know that some people are genetically prone to dental problems (such as cavities or enamel wear). Meaning, the quality of their teeth is inherently bad, so this inherent characteristic can affect the adhesion and durability of the composite.
Therefore, in addition to observing oral hygiene and professional care, which we will explain to you in the next step, you should know that genetic and individual characteristics are also among the determining factors in the lifespan of composite.
Post-Composite Care
By an experienced and specialized dentist, the lifespan and longevity of composite after completing the dental composite stages will depend on the extent of your care for your composite.
The more meticulously and sensitively you care for your dental composite, the higher the probability of its longevity and increased lifespan will be. In contrast, if you do not take good care of your oral and dental hygiene, your teeth will decay after a while, and the lifespan of your dental composite will decrease. Therefore, take post-composite dental care seriously.
Impact of the Composited Tooth’s Location on Composite Lifespan
It might be interesting for you to know that the location of the tooth on which the composite is placed has a direct impact on the lifespan and durability of that tooth. Because:
- When you chew food, naturally, the back teeth of your jaw (molars and premolars) are under more pressure. So, if you have composited one of the back teeth of your jaw, the probability of the composite breaking sooner due to high pressure is high.
- Although front teeth are less affected by the strong forces of chewing, due to more contact with staining food substances and wear caused by oral habits such as bruxism or using teeth to open objects, they may experience color change or surface wear.
- Composite in areas that are in more contact with saliva and bacteria (such as back teeth) is exposed to faster deterioration and destruction. Consequently, depending on the location of the composited tooth, the amount of care required and protective strategies to increase its durability will vary.
Crooked Dental Composite: Read More
Impact of Bonding on Composite Longevity
Another issue that affects the longevity of dental composite is bonding. The process that is done on the tooth before placing composite acts as a connecting and adhesive link between the tooth and the composite.
The stronger this bonding (adhesion) is, the more it prevents the penetration of bacteria and fluids under the restoration, and consequently, the probability of the composite detaching or chipping over time decreases.
The quality of bonding materials, the method of preparing the tooth surface, the moisture level during application, and the dentist’s technique all affect the strength and durability of this bond.
If the bonding is weak, the probability of micro-gaps forming between the composite and the tooth increases, which can lead to saliva leakage, secondary decay, and reduced composite lifespan.
Therefore, using high-quality bonding materials, observing the precise principles of acid etching, and layered bonding of composite are among the important factors that increase the longevity and optimal performance of composite restorations.
Dental Composite Stages: Read More
Performing Composite with High Lifespan in Tehran
As we mentioned above, one of the main factors affecting the longevity and lifespan of dental composite is the dentist’s experience and skill in performing this cosmetic procedure.
If you have decided to have your teeth composited, you can visit Dr. Bonyanian’s dental clinic, which is considered one of the best dental clinics in Tehran, to ensure the correct and principled execution of this procedure by experienced specialists of this practice, and ultimately benefit from beautiful, uniform, and long-lasting dental composite.
If you are a resident of Tehran and intend to benefit from dental composite services at Dr. Bonyanian’s dental clinic, you can contact us by phone at 00982188539720 or visit our clinic located at: Arjantin Square, Ahmad Qasir (Bokharest) Street, Sixth West Street, No. 22, Unit 7. For free dental consultation, you can also fill out the form below.
A Durable Dental Composite at Dr. Bonyanian’s Dental Clinic
One of the old clients of Dr. Bonyanian’s dental practice was a young woman who had visited our clinic in 2018 for smile design and anterior dental composite. Recently, she returned to the clinic for a simple polish, and the interesting point was that after about 6 years, her composites were still completely healthy, white, and beautiful; so much so that even she said with a smile, “It’s as if I just had this done yesterday!”
This visit not only demonstrates the high quality of the materials used and the precision of our specialized team in performing composite but also serves as a testament to the importance of regular care and check-ups after treatment. Our goal is always to create lasting smiles, smiles that continue to shine over time.
How to Increase the Longevity of Dental Composite?
For dental composite to have greater longevity, you must treat them correctly! Here we explain what you should do to increase the longevity of composite.
Observing Oral and Dental Hygiene
Brush your teeth twice a day using a soft-bristled toothbrush and non-abrasive toothpaste. Use dental floss to remove food debris remaining between your teeth, and use special composite mouthwashes for periodic rinsing of your teeth.
Glass Ionomer Composite: Recommended Read
Limiting Consumption of Staining Foods and Drinks
If you want to have composite with high longevity and lifespan, try to limit your consumption of staining foods and drinks such as coffee, tea, soda, saffron, and other foods that cause dental composite discoloration, or rinse your mouth with water after consuming these food items.
Avoiding Inappropriate Oral Habits
How long composite lasts depends to some extent on your oral habits. Some inappropriate behavioral habits severely damage your dental composite. These behaviors include bruxism, nail-biting, and using teeth as tools. Try to avoid these inappropriate behaviors as much as possible to have longer-lasting composite.
Not Using Tobacco Products
Smoking can cause discoloration and staining of composite. Try to reduce the use of tobacco products (from cigarettes to other types of tobacco) as much as possible to increase the lifespan of composite veneers.
Other Factors Affecting Increased Lifespan of Composite Veneer
- Regular and periodic visits to the dentist and composite polishing
- Using a bruxism mouthguard when sleeping (in case of bruxism)
- Caring for composite during sports activities
- Not using at-home whitening agents
- Using a healthy diet
Factors That Reduce the Lifespan of Dental Composite
It’s not bad, just as you became familiar with the factors that increase the lifespan of dental composite, to also become familiar with the factors that shorten the lifespan of your composites, so that by avoiding them, you can help your beautiful teeth last longer.
The lifespan of dental composite is affected by factors such as:
- Poor oral habits
- Improper hygiene
- Unfavorable diet
- Reduced individual characteristics
- Bruxism disease
- Nail-biting
- Using teeth to open objects
- Continuous consumption of hard and sticky foods
- Not observing oral hygiene
- Not brushing regularly
- Not using dental floss
- Excessive consumption of acidic and pigmented drinks such as coffee, tea, soda, and alcohol.
It decreases. So, if you want to maintain the beauty of your composites for a long time, you should avoid these things as much as possible.
Conclusion
In this article, we examined the lifespan of dental composite and the factors affecting it. How many years composite veneer lasts depends on factors such as the dentist’s skill, the type of composite, how you care for it, and your oral habits. Although dental composite does not have the durability and longevity of dental laminates; however, this method is also a useful, affordable, and minimally invasive solution for individuals who want to have beautiful and uniform teeth.
Dr. Nazi Bonyanian
Dental Surgeon (DDS) — Medical Council Number: 138662
Graduate of Isfahan University of Medical Sciences with over 15 years of experience in implants, laminates, and oral and dental surgery.
Address: No. 22, Unit 7, West Alley 6, Bokharest Street, Argentina Sq., Tehran, Iran
Phone: +98-21-88539720 | WhatsApp: +98-912-514-2202
Email: info@drbonyanian.com
Working Hours: Sat–Wed 09:00–20:00 | Thu 09:00–14:00 | Friday Closed
⚠️ اطلاعات این صفحه صرفاً برای آگاهی است و جایگزین معاینه و تشخیص تخصصی نمیباشد.
