Whitening gel for discoloured teeth. 35 % hydrogen peroxide concentration for safe and fast whitening of discolourations. Good contrast to the tooth and LC Dam due to red coloured material. Can be used for both internal and external whitening. Perfect Bleach Office+ in the convenient QuickMix syringe – only the amount of gel needed is activated – no mixing errors and the gel is always fresh. Composite-based gingiva protection (LC Dam). No painful heat-loading from light-curing the gingiva protection. For: Perfect Bleach Office+ is suited for whitening individual or multiple discoloured, vital or devitalised teeth. The whitening success depends on the natural tooth shade as well as the intensity and cause of the discolouration. It is possible to whiten discolourations of organic origin, which generally have the following causes: – discolouration as a result of traumata – discolouration caused by medication (e.g. tetracycline), discolourations of inorganic origin, such as components of amalgam (silver), are not whitened, nor are restorations. Set contains 2pcs 4ml QuickMix syringes, 2pcs 2g LC Dam syringes and accessories.