the best teeth whitening kit overall for you will largely depend on your oral health and your needs. Recommended frequency of use When teeth are sensitive, 1-2 hours every other day is recommended.
Teeth-whitening treatments are relatively ... Compared to the Opalescence Go Kit, this one is a little messier and labor-intensive to use. I followed the instructions by drying my teeth with ...
"This product is extremely easy to use. My upper two front teeth seemed to always get the bulk of tea/coffee stains. "I have used awkward trays and expensive dentist-supplied whitening solutions ...