What Are Sealants?

Dr. J explains what are sealants, are they are a good option for your child. Can you apply a sealant on top of a cavity? Can teeth that have sealants still get cavities?
Dr. J explains what are sealants, are they are a good option for your child. Can you apply a sealant on top of a cavity? Can teeth that have sealants still get cavities?