povidone iodine + sodium fluoride

povidone iodine + sodium fluoride is a topical combination drug, typically formulated as a varnish or solution for direct application to teeth. It combines two agents: povidone-iodine, a broad-spectrum antiseptic releasing iodine to disrupt microbial cell membranes, and sodium fluoride, which helps remineralize enamel and prevent dental caries. Used primarily in pediatric dentistry, particularly for high-risk children with early childhood caries (ECC), the combination provides immediate bactericidal effects against cariogenic bacteria (notably Streptococcus mutans) and augments enamel resistance to acid attack and remineralization. This dual-action strategy aims to reduce both microbial load and lesion progression. Clinical studies indicate improved caries prevention compared with fluoride alone[1][3][4][5][7].

Brand names

Advantage Anti-Caries Varnish

Other names

PVP-I Fluoride VarnishPovidone-Iodine and NaF topical varnish10% PVP-I and 5.0% NaF varnish