Yes, after using Whitestrips, you can brush gently. Read More

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. Read More

To achieve the best results, please follow the recommended usage instructions on the packaging. Significantly discolored teeth may require additional treatments to reach a desired outcome, depending on the product purchased. We also recommend using Crest 3D White Vivid toothpaste daily to gently polish away surface stains.
If you are unsatisfied with your results, Crest.com offers a 60-day Money Back Satisfaction Guarantee for Crest Whitening Products (3DWhitestrips, 3D Whitestrips with 3D Light, Whitening Pen, Whitening Pen with 3D Light, Emulsions/Serums) and will refund your purchase. Your refund will be in the form of a prepaid gift card. For more details on how to submit a request, please visit our Terms & Conditions.

The white spots are temporary. These spots are not harmful and will go away. The white spots are caused by a loss of water from the tooth enamel. This water loss is not harmful and will go away.Read More

Look into a mirror to properly apply your Crest 3D White Whitestrips, making sure the strip is in good contact with the teeth. If the strips begin to slip, close your mouth and create suction to tighten the strips up again. Don't touch the strips excessively with your tongue. You can try gently tucking the strip in the spaces between your teeth with your fingernail, then folding it behind your teeth. You can also try Crest 3D White Whitestrips Classic Vivid or Professional Effects which have Advanced Seal technology—specially designed to strongly adhere to your teeth. Read More

Crest 3D White Whitestrips are thin, flexible strips that are coated with a tooth whitening gel containing peroxide. Designed to conform to the shape of your teeth, they work by keeping the whitening gel in place against your teeth to get at stain build-up on and below the tooth’s surface.Read More