RC-Prep Root Canal Preparation Cream is the number one choice of dental professionals for chemo-mechanical preparation of root canals. Over 30 years of clinical use and numerous publications demonstrate its clinical efficacy. RC-Prep formulation of glycol, urea peroxide and EDTA in a special water-soluble base helps lubricates the canal to permit more efficient instrumentation. It also helps remove calcification. RC-Preparation cream allows reamers and files to move easily without binding. RC-Prep is also excellent for use with apex locators, as it permits consistently reliable readings.