Its formula of 5% glutaraldehyde and 35% HEMA (hydroxyethyl methacrylate) in water[REF] is used to help control both hypersensitive dentin and reduce the incidence of post-operative sensitivity in restorative dentistry procedures.
Research indicates that when used as a desensitizer under bonded restorative material, Gluma has no significant influence on bond strength, unlike some other liners, which contribute to a decrease in bond strength [REF].