Vista Apex formulated a fast-acting desensitizer, DesensiMAX, which can be used with total etch and selective etch adhesive systems.  Additionally, DesensiMAX treats sensitivity resulting from exposed dentin.
 
Eliminates sensitivity INSTANTLY
Rewets the tooth surface to provide optimal moisture levels for bonding
Provides fluoride at the restorative-tooth interface
Inhibits MMPs, giving you better bond longevity