The Colgate whitening pen: easy application in 4 simple steps
Step 1 – Dry your teeth
Before going to bed and after brushing, gently dry your teeth with a tissue.
Step 2 – Prepare the pen
Press the tip of the pen until a small drop of serum appears on the nozzle. For first-time use, up to 20 presses may be necessary.
Step 3 – Apply the serum
Apply a thin layer of serum to each upper tooth, then wait 10 to 15 seconds for a transparent film to form. Then dry the lower teeth and repeat the process.
With 1 to 2 drops, you can cover up to 4 teeth. Avoid the gums. Once applied, the serum forms a concentrated hydrogen peroxide film that is resistant to saliva. Clean the tip with a dry tissue and close the pen until it clicks.
Step 4 – Leave it on overnight
Leave the serum to work while you sleep. In the morning, brush your teeth as usual to remove the film. The result: a whiter, brighter smile from the moment you wake up!