Unsure about the whitening effect

I do notice that my teeth seem whiter immediately after using this product, but it seems temporary - I don't notice any long-term whitening.

I'm unsure if I'll purchase this in the future.

3
Was this review helpful to you? Yes | No   Was this review helpful to you? Yes | No
1,590 Reviews
3.3 out of 5 stars
5 Star
341
4 Star
398
3 Star
454
2 Star
244
1 Star
153