Silver diamine fluoride is an FDA-approved liquid used to stop cavities from progressing in children. It is composed of silver, fluoride, water, and ammonia. The silver kills cavity-causing bacteria, and the fluoride strengthens tooth enamel to protect against further decay.
SDF has been used effectively in Japan for over 80 years and is now widely recommended by pediatric dentists across the United States as a safe, proven way to manage early tooth decay.
There is no drilling, no anesthesia, and no needles involved. SDF is simply brushed onto the tooth using a small applicator. For children who feel anxious at the dentist, have special needs, or have multiple areas of decay, SDF is often the most comfortable path forward.
Every dentist at Bay Area Kids Dentist is Board-Certified by the American Board of Pediatric Dentistry (ABPD), the highest available credential in the specialty. Our team has completed additional years of specialized training to provide compassionate, child-centered care at every visit.
SDF works best for children with early or small cavities, baby teeth that will eventually fall out, or kids who are not yet ready to sit through a longer restorative procedure. It is also a helpful option for children with dental anxiety or special health care needs.
During your child’s appointment, our team will evaluate the size, depth, and location of any decay. If SDF is the right fit, we will walk you through the plan before anything is applied. If a different approach would serve your child better, we will explain that clearly and help you decide on the best next step.
Our dentist gently examines your child’s teeth and identifies any areas of decay. We may use digital X-rays to assess how deep the cavity is. We use friendly, age-appropriate language throughout so your child knows exactly what is happening.
The tooth is dried with air, and SDF is painted directly onto the affected area using a small brush. The process takes only a few minutes. There is no discomfort, no drilling, and no shots.
We schedule a follow-up visit to confirm the decay has stabilized. Some children may need a second application to maintain protection. We will let you know what to expect and keep you updated at every stage.
One thing to know: The treated area will darken after SDF is applied. This darkening is a sign the treatment is working. Only the decayed area is affected. Healthy tooth structure stays unchanged.
SDF is safe for children and adults. The most common side effect is darkening of the decayed area, which is a natural indicator that the cavity has been arrested. Temporary staining of the lips or gums may occur but typically fades within a few days. Mild irritation around the treated area is rare. Let our team know before the appointment if your child has any known silver sensitivities.
Our Sunnyvale office at 1565 Hollenbeck Ave STE 102 is designed with children in mind. Our team is selected for their genuine care for kids and their commitment to making every visit a positive one. We also offer check-ups and cleanings, dental sealants, laughing gas, and sedation dentistry to ensure comprehensive care for your child’s oral health.
If you have questions about silver diamine fluoride or want to find out if it is the right option for your child, contact Bay Area Kids Dentist to schedule an appointment at our Sunnyvale location.
No. Silver diamine fluoride does not require drilling or injections. The liquid is simply brushed onto the tooth, making it a comfortable option even for young children and anxious patients.
The silver in SDF kills the bacteria causing the cavity, while the fluoride strengthens weakened enamel. Together, these two components stop decay from progressing and protect the tooth.
SDF can slow or stop early decay, but it is not always a permanent solution. Some children may still need a filling or crown in the future. Our team will monitor the tooth at follow-up visits and keep you informed about next steps.
Coverage varies by plan. We accept Delta Dental PPO, Cigna Dental, TRICARE, and several other insurance plans. We also offer CareCredit, Cherry financing, and HSA/FSA options. Contact our office and we can help you understand your coverage before the appointment.
The darkening is a sign that SDF is working. It means the decay has been arrested. Only the decayed area is affected. Healthy tooth structure stays unchanged.