1,317
people found this helpful, as of 2023
ranked #6,268 most helpful
out of 571,544,897 reviews
★★★★★
I won’t lie, I didn’t notice a huge difference ...
I won’t lie, I didn’t notice a huge difference after the first use, BUT my teeth were noticeabley whiter after the 3rd use, and have continued to get whiter with every use since then. This is the only whitening product that has worked for me, and I will definitely continue to use it.
May 2018 · Health and Household · verified purchase