320
people found this helpful, as of 2023
ranked #76,579 most helpful
out of 571,544,897 reviews
★★★★★
Works !!
Loved this product!!! Did not hurt my teeth, did 30 minutes 4 times. This was suggested by product But I don’t know how many times you can do this in a week.
the product in question
Crest Whitening Emulsions Leave-on Teeth Whitening Gel Kit With LED Accelerator Light, 0.63 Oz
4.1★ · 8,317 ratings, as of 2023