Question

 Are crest whitening strips abrasive for the teeth?

Answer If you follow the directions on Crest Whitestrips, they are safe and not abrasive to the teeth. The main ingredient is hydrogen peroxide, which is approved by the U.S. Food and Drug Administration.... Read More »
http://www.answerbag.com/q_view/1900475

Top Q&A For: Are crest whitening strips abrasive for the teeth

Which is the most affective teeth whitening product, crest whitening strips or rembrandt whitening strips?

Crest white strips. I use to be a heavy smoker/coffee drinker. I didnt have the deep stains but they were yellowish. Of course i did it a lot different. I used one set before bed, and left them... Read More »
http://answers.yahoo.com//question/index?qid=20070721053327AAHXsxZ

How to Use Crest Whitening Strips?

Crest Whitestrips are a safe, easy and convenient way to a brighter smile. The strips contain the same active ingredient (hydrogen peroxide) that is used in professional tooth whitening systems. Th... Read More »
http://www.ehow.com/how_2302339_use-crest-whitening-strips.html

Do Crest whitening strips work?

On One Hand: Proven EfficacyA study conducted in 2002 found that Crest Professional Whitestrips were very effective in whitening teeth even with severe stains. The study reported that "the strip gr... Read More »
http://www.answerbag.com/q_view/1989659

What types of crest whitening strips are there?

Crest Whitestrips include: Classic, said to whiten in 14 days; Premium, said to whiten in three days; Proeffects, which promise professional-like results in 10 days; Advanced Seal, said to offer a ... Read More »
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