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Spring into New Technologies

Phocal discs are a unique delivery of either Apf or pHn fluoride.  Once positioned interproximally, they soften and expand forming a gel.  

These discs are designed to access areas which are typically not treated with traditional fluoride gels or varnishes.  The manufacturer claims that they create nanoscopic pH sensitive fluoride reservoirs which remain active for 2-3 months at the enamel interproximal surface...

Date: April 10, 2013
Publisher: The Dental Advisor