Question

 Do crest whitening strips expire?

Answer The shelf life of Crest Whitestrips is 13 months; an expiration date is printed on each box. While they're still safe, it is not recommended to use Crest Whitestrips past the expiration date as the... Read More »
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Top Q&A For: Do crest whitening strips expire

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

Do the Crest whitening strips really work?

On One Hand: Product Keeps its PromisesCrest Whitestrips are a tooth-whitening product that promises to produce noticeably whiter teeth in seven to 14 days, depending on the treatment plan. The st... Read More »
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