[This review was collected as part of a promotion.] I am an avid coffee drinker and this has helped so much it’s got all the subtle staining off and my teeth look so good! I 10/10 recommend to anyone who drinks coffee

[This review was collected as part of a promotion.] I was a little hesitant at first as I wasn’t sure if it would cause teeth sensitivity. I have not had any issues and if you use it consistently then you will notice a small difference.

[This review was collected as part of a promotion.] This product gives real results, I used it for 2 weeks and the shine and overall white shade of my teeth changed tremendously. I love the product and will definitely buy in the future!

[This review was collected as part of a promotion.] i absolutely loved this product and how easy it is to work with. saw results after just a few days of using it! would highly recommend to friends. great for on the go.

[This review was collected as part of a promotion.] I dont have any issues with the pen. It was gentle. I didn't have any sensitivity issues when using this. Although it didn't whiten very much, it did whiten a little bit.

[This review was collected as part of a promotion.] Overall, I’m quite happy with the level of whiteness from pen. After consistent use for a week, I would say that my teeth are at least two shades lighter with minimal sensitivity.

[This review was collected as part of a promotion.] Great product makes teeth whitening really quick and is a great product does make teeth sensitive but they become white very quick I love this product i definitely recommend it

[This review was collected as part of a promotion.] I have stained teeth from drinking coffee, and this pen definitely gives my teeth a brighter appearance. I love the results and how easy it is to use

[This review was collected as part of a promotion.] I used this product for touch ups and it is SUPER easy to use. I didn’t have to use trays or lights, which made it even easier. I was able to use at night prior to bed . Would purchase again.

[This review was collected as part of a promotion.] I didn't really have high hopes at 1st but only used it twice and it worked really well for me. I think this will be a repurchase for me. It is a weird feeling when you apply it