1) Simply load the gel into the molded mouth trays.
2) Insert trays snugly against your teeth, and wait 10-20 minutes with the LED light.
3) Remove the LED light and let mouth trays sit for another 10 minutes (optional).
4) Rinse gel off teeth after use and do not ingest the gel.
Please read enclosed instructional pamphlet for detailed step-by-step instructions for best results.