Scott's select Desensitizer is a Hema/Gluteraldehyde desensitizer indicated for use on sensitive cavity preparations prior to the application of restorative material. It provides a physiological seal within the dentinal tubules by polymerization with the proteins in the tubules. The material provides virtually immediate relief from pain caused by hypersensitivity and is formulated with an antimicrobial to prevent microleakage. Made in the USA.