Key Facts Silver diamine fluoride (SDF) is an FDA-approved topical medication used to treat tooth sensitivity with off-label use to treat dental caries It is a colorless liquid containing silver particles, water, fluoride, and ammonia SDF has been used for several decades in other countries and gained attention in the United States as an effective treatment for caries in recent years This non-invasive treatment can be particularly beneficial for children, elderly patients, and individuals with special needs One of the side effects of SDF is that it can stain carious lesions black Off-label use warning as of 2023 Silver Diamine Fluoride (SDF) currently has FDA clearance as a desensitizing agent…