Crest Whitestrips: Do They Work? And Are They Safe? - crest whitning strips twice a day


How to use Crest Whitestrips®- How long & often are they worn? crest whitning strips twice a day

Can I Use More than 2 Sets of Whitestrips a Day? Extensive clinical and consumer testing was done to establish the safety and efficacy of Crest 3D White .

According to Crest, you can use whitening strips up to twice every day. You should not brush your teeth before using whitening strips.

I made my list, checked it twice, and I can now say that professional teeth I've been doing a day Crest Whitestrips Challenge to whiten +.