Perfect Bleach 16% Whitening system with 16% carbamide peroxide IndicationsGentle and permanent tooth whitening for vital and non-vital teeth e.g. in cases of staining due to medication, fluorosis, food, trauma, ageing etc.Advantages16% carbamide peroxide for a fast whitening successWith potassium and fluoride against hypersensitivityAlso available as patientkitFurther advantages: see Perfect Bleach 10%