Dampen bamboo toothbrush and dip the head into charcoal teeth whitening powder.
Brush your teeth for 2-4minutes.
Rinse your mouth with water thoroughly;
Submerge one mouth tray in hot water (70c-80c) for 10-12 seconds.
Bite the mouth tray with your upper teeth and gently push on upper lip with fingers to mould the tray.
Take off the tray after 10-15 seconds, put the mouth tray in a cup of cold water for 10 seconds to finalize the shape.
Repeat for lower teeth mouth tray
Trim the mouth trays at the gum-line.
Apply gel to each tooth impression on the upper and lower mouth tray (0.5ml each for tray).
Put on the trays into mouth for 30-45minutes whitening process.
Remove the trays and rinse mouth with lukewarm water.
Clean the trays with cold water and put into tray case for storage.