Let’s get you started
- What is the whitening ingredient in the pen? How does it work?
- Do my teeth have to be dry before doing the treatment?
- Can I use this with a mouth guard or Invisalign type of braces?
- Do you need to brush your teeth before eating in the morning after using the pen?
- Am I allowed to eat or drink after application?
- Is there any minimum hour of sleep I need to have for the product to work?
- The formula left a film on my teeth, how do I remove this?
- How do I know if I’ve put enough product on each tooth?
- I can’t see gel on the bristles when I click the pen, how do I know if I have enough to use?
- After one use of the pen, the bristles are stuck together and gel does not seem to come out, what should I do?
- How frequently can I use the pen? Can it be used daily?
- Do I have to use it 2 weeks in a row or can I skip a day here and there?
- How do I use the Colgate Optic White Overnight Teeth Whitening Pen?