It also helps you remove tough stains. The LED light is designed to speed up the whitening process. You will start seeing the result from the first week.
Brush your teeth, after that rinse and dry. Apply a thin layer of gel only on the frontal surface of your teeth. Plug the LED mouthpiece into your phone and put it into your mouth tightly. Wait for 25 minutes. After that, take off the mouthpiece and rinse with warm water. Clean and dry the mouthpiece for the next use.
For a long lasting result we recommend that you avoid drinking coffee and red wine and smoking. There are also other colourants that can affect the result.
They will become 3 to 5 shades brighter in a week.
In very rare cases, it is possible that sensitivity may occur. If the application of the desensitizing pen does not help, you have to stop using the whitening pen.