Renfert Denture cleaning agent help:ex discolor fhelp: ex Cleaning agent Effective cleaning agents are available for cleaning with the SYMPRO denture cleaning unit. They are all safe to use due to proven material compatibility with the most common dental materials. Easy and effective removal of hard and soft deposits on prosthetic restorations, orthodontic appliances and splints, with proven material compatibility Efficient cleaning with ready to use liquids that are specially adapted for individual