Oral hygiene compositions

摘要

Oral hygiene anti-cariogenic compositions comprising a water-soluble fluoride compound and a potentiating amount of a water-soluble ammonium compound in molar ionic ratio ranges of 1.2:1 or greater, the ammonium compound not being a condensation product of ammonia and phosphorus pentoxide, the acid-solubility of dental enamel decreasing with increasing ammonium content.