How long does it take for Colgate Optic White to work?
As we noted above, using Colgate Optic White Professional can deliver whiter teeth in as little as three days, though it can take anywhere from a week to 10 days for significant results to be realized.16 May 2017
How long do I leave Colgate whitening pen on?
https://www.youtube.com/watch?v=mzBJKxM4aOA
Do whitening Pens work instantly?
Teeth-whitening pens are most effective when used immediately before you want whiter teeth, like meetings or other events. They can also be particularly useful when used after meals. This is because many colored foods like berries, coffee, tea, red wine, and more can leave stains on your teeth.19 Apr 2021
Does Colgate Optic White overnight pen work?
4.0 out of 5 stars Well, it worked. My teeth are definitely whiter. It doesn't taste GOOD, but it's not terrible or even grimace-worthy. My biggest complaint is the clumping brush and how difficult it is to get the sticky left over product off of it before the next use.
Are teeth whitening pens toxic?
Teeth whitening products, including teeth whitening pens, are generally safe for most adults to use. As previously mentioned, teeth whitening pens need to include chemicals in order to effectively bleach teeth and remove stains. These chemicals aren't dangerous as long as they are not swallowed.
How long do whitening pens last?
Whitening pens take from 2 days up to a week. They provide minimal results that are usually not long-lasting. Whitening pens are small, plastic tubes containing whitening gel that are transportable and used for spot stain removal.26 Jan 2021