Kosmilez

Not at all! Our formula has been specially developed to ensure that you will not encounter any sensitivity.

Gently brush teeth with toothpaste
Take both batteries out of the LED Light, remove plastic and reinsert the batteries with the writing side facing up
Attach the mouth tray to the led light
Twist top off gel syringe and apply 1/4 of the gel to the top and 1/4 to the bottom of the mouth tray
Put it in your mouth and turn the light on
Wait for light to turn off after 10 minutes
Rinse mouth out with warm water
Smile!