GLUMA Comfort Bond + Desensitizer is a light cured, single component bonding agent for use in combination with adhesive restorations. GLUMA Comfort Bond + Desensitizer was developed for bonding composite, compomer and Polyglas resins to the tooth structure as well as for bonding amalgams and indirect restorations (porcelain). GLUMA Comfort Bond + Desensitizer primes, bonds and desensitizes in one step. GLUMA Comfort Bond + Desensitizer is an ethanol based formulation of light-activated, adhesive resins. Prior to the application of GLUMA Comfort Bond + Desensitizer, the tooth Structure is conditioned with GLUMA Etch 20 Gel.