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- Treatment of hypersensitive teeth - Use on exposed dentin and root sensitivity - Under temporary restoratives and cements where post-operative sensitivity is of concern.

PCxx Varnish is 5% Sodium Fluoride Varnish that reduces tooth sensitivity by forming a film when topically applied to enamel and dentin surfaces. The properties, intended use and composition are equivalent to the predicated devices and other current varnishes which are rosin based insoluble mixtures that form a film when applied to tooth surfaces. PCxx Varnish used the same rosin (colophony) and rosin derivatives that are used in predicate devices which include but are not limited to Duraflor, Duraphat and Fluorilaq. The product comes in a single unit dose package containing the varnish and separate applicator brush.