Do crest whitestrips really work in just 14 days?!


Question: Do crest whitestrips really work in just 14 days.?
Answers:
Yes, I have used them for quite a while and after 5 days I noticed quite a difference and after 14 a huge difference.. They have a new one that is for fewer days but I like the 14 days the best.. Just my opinion..Health Question & Answer

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