Check the listing for details. Hygiene Enamelast Fluoride Varnish Syringe Ultradent Walterberry 1.2 ml Syringe. Condition: New. Listed at 19.99 USD. Enamelast fluoride varnish is a xylitol-sweetened, 5% sodium fluoride in a resin carrier. Its unique formula is made with a patented adhesion-promoting agent for enhanced retention, while providing superior fluoride release and uptake. Available in syringe applications in Walterberry™ flavor and unit-dose applications in Walterberry, Orange Cream, Cool Mint, Bubble Gum, Caramel flavors, and Flavor-Free. Enamelast fluoride varnish produces a mechanical occlusion of the dentinal tubules in the treatment of tooth hypersensitivity. The AAPD recommends fluoride varnish for use as a preventative adjunct to reduce the risk of caries.4 The use of fluoride varnish for caries prevention has also been endorsed by the ADA.5Patented adhesion-promoting agent for enhanced retentionSuperior fluoride release and uptakeSmooth, nongritty textureNearly invisible appearanceUse with SoftEZ™ tipNut free and gluten free