I really like this product and prefer it over whitening strips or pens because I can use it twice a day with minimum sensitivity occurring to my teeth - and if the do start getting sensitive skipping a day or two of applications gets my teeth back to normal.
May 6, 2024
2 days ago · Today I'm reviewing the Crest Daily Whitening Serum. It's supposed to be virtually zero sensitivity, and all you have to do is dry your teeth, apply the serum, ...