Colgate launches new formula for PreviDent varnish
Colgate Oral Pharmaceuticals has launched a new formula for its Colgate PreviDent varnish 5% sodium fluoride. The high-fluoride in-office treatment contains the equivalent of 22,600 parts per million (ppm) fluoride, which has been shown to provide effective dentin hypersensitivity relief, the company noted in a press release. It provides four times greater fluoride uptake into lesioned enamel and three times greater fluoride uptake into sound enamel, according to Colgate. PreviDent

