Guided Biofilm Therapy

March 16, 2026
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Posted By: Katie To, DDS

Guided Biofilm Therapy

Guided Biofilm Therapy (GBT), a modern, gentle approach to professional dental cleaning that focuses on removing harmful bacteria while protecting your teeth and gums.

What is Guided Biofilm Therapy?
GBT is an advanced cleaning protocol that targets dental biofilm — the soft, sticky layer of bacteria (plaque) that causes cavities, gum disease, bad breath, and inflammation. Using specialized technology, we can see and remove biofilm more effectively than with traditional cleaning methods.

How It Works
Guided Biofilm Therapy follows a step-by-step process:

• A safe disclosing solution highlights biofilm so it becomes visible
• Warm water air-polishing gently removes plaque, stains, and bacteria
• Specialized instruments remove hardened tartar if present
• Teeth are thoroughly cleaned while preserving enamel and soft tissues

Benefits of GBT
• More comfortable than traditional cleanings
• Gentle on teeth, gums, and dental work
• Effective removal of bacteria that cause cavities and gum disease
• Reduced need for scraping
• Safe for sensitive teeth, implants, braces, and restorations
• Leaves teeth feeling smooth and clean

What to Expect
• A colored rinse may temporarily highlight plaque on the teeth
• You may feel a warm, gentle spray during cleaning
• Minimal discomfort for most patients
• Immediate return to normal activities

Why Biofilm Removal Matters
Biofilm bacteria play a major role in oral and overall health. Removing it regularly helps prevent:

• Cavities
• Gingivitis and periodontal disease
• Bad breath
• Inflammation linked to systemic health concerns