Voco Bifluorid 10 Double Fluoride Varnish 10g Bottle, 3 CountsBifluorid 10 5% Sodium Fluoride and 5% Calcium Fluoride Varnish is used to treat hypersensitivity before and after dental procedures. The 5% sodium fluoride immediately prevents hypersensitivity while the 5% calcium fluoride ensures sustained protection. Unique base reinforces deep fluoridation and long term effectsSynthetic resin matrix effectively desensitizes before and after bleachingImmediately protects and replaces natural fluoride compounds