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 Whitestrips. However, based on the results of that work we do not recommend using more than 2 upper strips and 2 lower strips in a day.
How long can I wear Crest 3DWhitestrips Sensitive + LED Light?
Limit use to just 5 minutes a day. Longer wear time can result in tooth sensitivity. If you are looking for faster whitening results, please try Crest 1 Hour Express + LED Light, See visible results in just 1 hour. ADD TO CART - $35
Can I Wear the Strips Longer for Better Whitening Results?
We recommend following usage instructions for each product. Longer wear time can result in tooth sensitivity and/or gum discomfort.
Can I wear Crest 3DWhitestrips while I sleep?
No, do not wear 3DWhitestrips overnight or while sleeping. Use during the day as directed. Instead, try Crest Whitening Emulsions + Overnight Freshness.
Which Product is Right For You?
Discover MoreCrest Whitestrips Instructions: Safe & Easy Teeth Whitening