Crest 3D White Whitestrips Professional Effects is worn for 30 minutes once a day for 20 days.

Full results are typically seen following the completion of the full course of 20 whitening treatments, however many people start to see significant results halfway through the whitening treatment.

The whiteness of your teeth will vary over time depending on a number of factors, including if you smoke, how often you drink dark drinks such as red wine, tea, coffee or cola. Results can last up to 2 years with the Professional effects.

Crest Whitestrips are perfectly safe, and are approved by dentists throughout the USA. Crest White Strips contain exactly the same whitening ingredients that the expensive cosmetic dentists use.

No, wearing for longer than directed can result in tooth sensitivity and/or gum discomfort. Limit use to 30 minutes once a day. We also do not recommend that you wear Whitestrips overnight or while sleeping.


Yes, after using Whitestrips, you can brush gently.


Do NOT brush immediately BEFORE applying strips. To avoid gum irritation, allow for some time to pass after you have brushed your teeth to apply strips.

Yes! our strips are 100% Genuine from Crest in the USA. We do not sell counterfeit Crest strips unlike a lot of companies online. If you are unhappy with the results please contact us directly.