... ,parodontosls,carles,hypesensivity to components,thin and sensitive tooth enamel.Directions for use and dosage:Boil the water and cool it ... cooled water until 80-70.c.SPECIFIC PRECAUTIONS:During the whitening procedure it's recommended to reduce eating coloring products,such ... as beetroot,blueberry,tea,coffee,red wine.After the whitening procedure it's necessary to exclude from your ration all ...