Colgate Optic Enamel-Safe Teeth Whitener Pen

Last updated: July 10, 2023

This fast-acting teeth whitening pen works quickly to remove stains from your teeth. It contains 35 nightly uses. The pen is designed to work well for those with sensitive teeth.

We looked at the top Teeth Whiteners and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Teeth Whitener you should buy.

Product Details

Key Takeaway: This teeth whitener can remove stains within one week.

In our analysis of 44 expert reviews, the Colgate Optic Enamel-Safe Teeth Whitener Pen placed 2nd when we looked at the top 14 products in the category. For the full ranking, see below.

From The Manufacturer

OVERNIGHT WHITENING PEN: The Optic White teeth whitener pen features a precision brush to target the surface of each tooth and a clickable top to easily control gel amount EASY TO APPLY: To use, follow your regular oral care routine, dry your teeth, click the whitening pen, apply a layer onto your teeth, sleep, and brush your teeth in the morning for a brighter smile REMOVES 15 YEARS OF STAINS IN 1 WEEK: Our advanced whitening technology is fast and effective, use nightly for best results. Each pen has 35 nightly uses, so you can touch-up when you need to TEETH WHITENING PEN FOR SENSITIVE TEETH: Our whitening formula is powered by hydrogen peroxide and is safe for sensitive teeth and gums

Expert Reviews

What reviewers liked

I used this three or four nights in a row and saw my teeth go from yellow to a nice, bright white
Since this pen does actually contain a bleaching agent, it will likely produce better results than even the best charcoal whitening products.
Looking for something that'll brighten your smile while you get your beauty sleep? Your best bet is Colgate's Overnight Whitening Pen, which is formulated to remove 15 years of surface stains in as little as a week.
- Byrdie
This pen uses an enamel-safe formulated gel that creates less response from sensitive teeth and gums. The pen uses a controlled amount of gel in order to prevent irritation with your gums.

What reviewers didn't like

Formula may harden on teeth or brush
some customers note that the product dries up quickly and can be challenging to apply
Brush can get clumpy
- Byrdie
Dries up quickly and clumps can occur
View our Teeth Whitener buying guide for in-depth advice and recommendations.

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