3M™ Vanish™ XT Extended Contact Varnish is great for protecting exposed, sensitive root surfaces, especially newly cleaned surfaces following scaling and root planing. It’s a site-specific, light-cured, durable coating that forms an immediate layer of protection to relieve dentinal hypersensitivity. Extended protection for up to 6 months. Releases fluoride, calcium and phosphate. Can be recharged with fluoride by using fluoride-containing productsover the life of the product. Moisture tolerant: No need to dry or pretreat the root surface. Suggested Application: Treatment of exposed root surface sensitivity. Site-specific protective coating for newly erupted teeth and other toothsurfaces (e.g., around orthodontic brackets and acid erosion), includingnon-cavitated lesions.