Key Takeaways
- Biofilm is a sticky layer of bacteria that builds up on your teeth every day.
- Guided biofilm therapy uses a coloured dye to show plaque before cleaning starts.
- This method uses air, warm water, and fine powder, which can mean less scraping and a gentler cleaning.
- It can be helpful for those with crowns, veneers, implants, and braces.
- Many people are recommended to book a cleaning every 6 months, though some concerns may call for more visits.
If you run your tongue across your teeth in the afternoon, you might feel a familiar layer of fuzziness. That is biofilm, a sticky layer of bacteria that naturally forms on your teeth throughout the day. At Wing Dental Centre, we want you to know that if left alone, biofilm can harden into tartar, and a toothbrush can no longer remove it. That’s what makes regular cleanings so important.
Guided biofilm therapy is a cleaning method that uses a coloured dye to find hidden plaque, then removes it with gentle air, warm water, and fine powder before finishing with careful scaling and a polish.
What Is Biofilm and Common Problems It Causes
Biofilm, also called plaque, is a sticky layer of bacteria that can harden over time into tartar. Once plaque hardens into tartar, it can’t be removed with regular brushing and usually requires professional cleaning.
Biofilm does more than leave a sticky, rough feeling on your teeth. When it sits too long, it can lead to real problems, including:
- Cavities, which can form when acid produced by bacteria wears down your enamel.
- Gum disease.
- Bad breath, which can linger because bacteria release odour.
How Guided Biofilm Therapy Works
Guided biofilm therapy (GBT) is a cleaning system that uses a disclosing dye to highlight plaque before it’s removed by warm water and air tools. Because it relies less on scraping, many people find it more comfortable than a traditional cleaning.
During your cleaning, our team will follow a few key steps:
- A member of our team will do an initial check of your teeth and gums to look for any areas that may need extra attention.
- Your hygienist will then apply a disclosing dye that stains the plaque, making it easier for you to see where biofilm builds up.
- AirFlow uses air, warm water, and fine powder to lift stained biofilm and surface stains.
- PerioFlow may be used for deeper pockets when needed.
- Ultrasonic scaling removes any remaining tartar deposits.
- Your provider does a final evaluation and may apply fluoride.
How GBT Is Different from Regular Cleanings
Traditional cleanings rely on visual examination, clinical experience, and tactile detection to identify plaque and tartar. Guided biofilm therapy, on the other hand, takes a different path. Because the dye shows the hygienist where the plaque is, GBT can be more targeted. It can also help you learn about where plaque builds up in your mouth, which can be helpful for brushing and flossing habits at home.
With less scraping and the warm water and air, many people find GBT more comfortable than traditional methods. If you or someone you love tends to avoid the dentist because of the discomfort of cleanings, it may be worth trying GBT to see if it makes a difference.
If you have sensitive teeth, GBT may also be a great option for you. With the gentle tools, warm water, and less scraping, those with sensitivity may prefer GBT over traditional methods.
Who Benefits from GBT & How Often to Book
GBT is a versatile cleaning method that can benefit many people. That being said, some individuals may prefer GBT because of its gentle tools and feeling. Here are some people who may want to talk to their dentist about GBT:
- Those with sensory issues that find traditional cleaning methods overwhelming.
- People with braces, bridges, or implants that need careful cleaning.
- Those managing gum disease who can benefit from targeted plaque removal.
How Often You Need a Cleaning
For many healthy individuals, scheduling a dental cleaning every 6 months is a great rhythm. This frequency is great for detecting any issues early and removing hardened plaque.
There are cases when more frequent cleanings may be a good idea. For example, if your gums need closer attention, like in cases of gum disease, your dentist may recommend you come in more frequently. Our team can help you set a schedule that fits your oral health and your routine.
Book Your GBT Cleaning
If you’re curious about guided biofilm therapy, our team at Wing Dental Centre would love to talk you through each step. Book your GBT cleaning with Wing Dental Centre in Peace River today.




