For best results, we recommend you do not eat or drink for 30 minutes after applying the emulsion.

With extensive research and clinical trials, Crest 3D Whitestrips are proven to be safe to use. The Whitestrips uses hydrogen peroxide to effectively whiten your teeth, the same key enamel-safe ingredient used by dentists.

While it's not necessary, you can certainly brush your teeth before applying our Emulsions… Q: Where is my Crest teeth whitening emulsins?

Can you swallow Crest Whitening Emulsions? No, you should not swallow the product. If you do accidentally swallow some, there is no need to worry as the ingredients are safe. However, it is best to avoid swallowing the product and instead focus on rinsing your mouth out thoroughly after each use.