Second, SDF is FDA-approved, per the American Dental Association, and carries little risk when used on baby teeth. So let’s dig more into what this treatment is and whether it's right for your kiddo.

Three randomized controlled trials investigated the effect of SDF application on dentin carious ... prevention programs could stabilize the dental caries situation in young children living in ...

[35] Strong evidence from numerous narrative and systematic reviews supports the effectiveness of fluoride varnish in preventing dental caries ... lesions caused by SDF treatment are needed.