Silver Diamine Fluoride (SDF)

Silver Diamine Fluoride (SDF) is a liquid containing silver and fluoride that helps stop cavities from growing. The silver kills cavity-causing bacteria, while the fluoride strengthens the tooth and helps prevent further decay. SDF is a quick, gentle option that often avoids drilling or shots. One important thing to know is that SDF permanently turns the decayed part of the tooth dark brown or black.

How does it work?

SDF is painted directly onto the cavity using a tiny, soft brush. It takes just a few seconds per tooth:

• The Silver acts as a powerful shield, killing the bacteria that cause cavities.
• The Fluoride strengthens the surrounding tooth structure to prevent further decay.

What the Latest Science Says

Recent landmark clinical trials—led by major research universities like the University of Michigan, NYU, and the University of Iowa—have provided exciting new proof of how well this treatment works:

• Highly Effective: Applied just twice a year, SDF successfully stops and freezes decay in over half of affected baby teeth.
• Proven Safe: The latest data confirms it is completely safe and gentle, even for toddlers as young as one year old. It has been FDA approved since 2014 to treat tooth sensitivity.
• Medical Backing: Organizations like the American Academy of Pediatrics (AAP) strongly support SDF as a vital tool to stop decay early, preventing severe dental issues before they can cause pain, infection, or the need for complex hospital surgeries.

Important Things to Keep in Mind

• Color Change: When SDF works its magic and freezes a cavity, it permanently turns the decayed part of the tooth dark brown or black. This change lets us know the cavity has successfully stopped growing!
• Healthy Habits Matter: While SDF is fantastic at stopping a cavity in its tracks, it works best alongside good brushing habits and a tooth-healthy diet.
• A Bridge to the Future: For many kids, a quick application of SDF every six months is all that is needed to keep the tooth healthy and pain-free until it naturally falls out on its own.

We want to make your child’s dental visit as positive and stress-free as possible. We’ll discuss whether SDF is the right option for your child’s smile and answer all of your questions before any treatment begins!