How often should I use teeth whitening strips?

Normally, the length of time you need to use teeth whitening strips will depend on the product you buy. But, the standard teeth whitening strip must be applied daily for two to three weeks. Some products must be applied twice a day. read more

Make sure you use the whitening strips for at least 14 weeks to get the best result. Make sure you use the whitening strips for 14 days or the time designated by the manufacturer. Do not use strips longer than described or you can cause damage. read more

So whether you use (say) 14 strips at a rate of once a day or once a week, the total cumulative whitening effect should be the same. Using them once a day will likely produce results fast enough that you notice that your teeth are lightening. With a once-a-week rate, you likely won't notice much affect at all but one will have taken place. read more